diff --git a/00-introduction.html b/00-introduction.html
index 7e9dc695..19cd5ef2 100644
--- a/00-introduction.html
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         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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@@ -1058,7 +1058,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/00-introduction.html",
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diff --git a/01-r-basics.html b/01-r-basics.html
index bc81280f..4bcfccc0 100644
--- a/01-r-basics.html
+++ b/01-r-basics.html
@@ -1803,7 +1803,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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@@ -1826,7 +1826,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/01-r-basics.html",
   "dateCreated": "2018-03-12",
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diff --git a/02-data-prelude.html b/02-data-prelude.html
index 2bf93376..75b7c592 100644
--- a/02-data-prelude.html
+++ b/02-data-prelude.html
@@ -631,7 +631,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
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@@ -654,7 +654,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/02-data-prelude.html",
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diff --git a/03-basics-factors-dataframes.html b/03-basics-factors-dataframes.html
index f6c62ee1..14f608bd 100644
--- a/03-basics-factors-dataframes.html
+++ b/03-basics-factors-dataframes.html
@@ -491,7 +491,7 @@ <h3 class="callout-title">Exercise: Review the arguments of the
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: upper-alpha"><li><p>The <code>read.csv()</code> function has the argument ‘header’
 set to TRUE by default, this means the function always assumes the first
@@ -723,7 +723,7 @@ <h3 class="callout-title">Exercise: Revisiting modes and classess</h3>
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1185,7 +1185,7 @@ <h3 class="callout-title">Exercise: Subsetting a data frame</h3>
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   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: lower-alpha"><li>
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@@ -1870,7 +1870,7 @@ <h3 class="callout-title">Exercise</h3>
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   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb96">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2016,7 +2016,7 @@ <h3 class="callout-title">Exercise: Putting it all together - data frames</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb103">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2144,7 +2144,7 @@ <h3 class="callout-title">Key Points</h3>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -2167,7 +2167,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/03-basics-factors-dataframes.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-03",
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diff --git a/04-bioconductor-vcfr.html b/04-bioconductor-vcfr.html
index 5cbbdca5..23a07c1c 100644
--- a/04-bioconductor-vcfr.html
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@@ -596,7 +596,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -619,7 +619,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/04-bioconductor-vcfr.html",
   "dateCreated": "2018-03-12",
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diff --git a/05-dplyr.html b/05-dplyr.html
index 846cdaee..708312b1 100644
--- a/05-dplyr.html
+++ b/05-dplyr.html
@@ -636,7 +636,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -688,7 +688,7 @@ <h3 class="callout-title">Challenge<em> (continued)</em>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Alternative solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -957,7 +957,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1156,7 +1156,7 @@ <h3 class="callout-title">Exercise: Pipe and filter</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1246,7 +1246,7 @@ <h3 class="callout-title">Exercise</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb43">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1342,7 +1342,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1564,7 +1564,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1587,7 +1587,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/05-dplyr.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
 }
 
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diff --git a/06-data-visualization.html b/06-data-visualization.html
index df8f6ce0..841365c0 100644
--- a/06-data-visualization.html
+++ b/06-data-visualization.html
@@ -1265,7 +1265,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.8" class="external-link">sandpaper (0.16.8)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1288,7 +1288,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/06-data-visualization.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
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diff --git a/07-r-help.html b/07-r-help.html
index c6385786..91837f6b 100644
--- a/07-r-help.html
+++ b/07-r-help.html
@@ -577,7 +577,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.8" class="external-link">sandpaper (0.16.8)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -600,7 +600,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/07-r-help.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 90fce431..0eddc77c 100644
--- a/404.html
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@@ -374,7 +374,7 @@ <h1>Page not found</h1>
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 	<div id="to-top">
@@ -396,8 +396,8 @@ <h1>Page not found</h1>
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   "identifier": "https://datacarpentry.github.io/genomics-r-intro/404.html",
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-  "dateModified": "2024-10-15",
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 }
 
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 9630bbf6..52c355a4 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -390,7 +390,7 @@ <h1>Contributor Code of Conduct</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 	<div id="to-top">
@@ -413,7 +413,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/CODE_OF_CONDUCT.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
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+  "datePublished": "2024-10-17"
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diff --git a/LICENSE.html b/LICENSE.html
index 9284e5b5..8fe36404 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -438,7 +438,7 @@ <h1>Licenses</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 	<div id="to-top">
@@ -461,7 +461,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/LICENSE.html",
   "dateCreated": "2018-03-12",
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diff --git a/aio.html b/aio.html
index 3594ea1b..0ec9c0ca 100644
--- a/aio.html
+++ b/aio.html
@@ -3110,7 +3110,7 @@ <h3 class="callout-title">Exercise: Review the arguments of the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: upper-alpha">
 <li><p>The <code>read.csv()</code> function has the argument ‘header’
@@ -3349,7 +3349,7 @@ <h3 class="callout-title">Exercise: Revisiting modes and classess</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3821,7 +3821,7 @@ <h3 class="callout-title">Exercise: Subsetting a data frame</h3>
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   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: lower-alpha"><li>
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@@ -4528,7 +4528,7 @@ <h3 class="callout-title">Exercise</h3>
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   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb96">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4680,7 +4680,7 @@ <h3 class="callout-title">Exercise: Putting it all together - data frames</h3>
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   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb103">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5301,7 +5301,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5353,7 +5353,7 @@ <h3 class="callout-title">Challenge<em> (continued)</em>
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   <h4 class="accordion-header" id="headingSolution2"> Alternative solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5622,7 +5622,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5822,7 +5822,7 @@ <h3 class="callout-title">Exercise: Pipe and filter</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5913,7 +5913,7 @@ <h3 class="callout-title">Exercise</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb43">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6012,7 +6012,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7411,7 +7411,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -7434,8 +7434,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://datacarpentry.github.io/genomics-r-intro/aio.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/aio.html",
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-  "dateModified": "2024-10-15",
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 }
 
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diff --git a/discuss.html b/discuss.html
index 746cd077..9480a786 100644
--- a/discuss.html
+++ b/discuss.html
@@ -383,7 +383,7 @@ <h1>Discussion</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.8" class="external-link">sandpaper (0.16.8)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -406,7 +406,7 @@ <h1>Discussion</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/discuss.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index af3e8803..19956b13 100644
--- a/images.html
+++ b/images.html
@@ -523,7 +523,7 @@ <h3 id="07-r-help-figure-1">Figure 1</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.8" class="external-link">sandpaper (0.16.8)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -546,8 +546,8 @@ <h3 id="07-r-help-figure-1">Figure 1</h3>
   "url": "https://datacarpentry.github.io/genomics-r-intro/images.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/images.html",
   "dateCreated": "2018-03-12",
-  "dateModified": "2024-10-15",
-  "datePublished": "2024-10-15"
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diff --git a/index.html b/index.html
index 37a69d63..f539ab65 100644
--- a/index.html
+++ b/index.html
@@ -430,7 +430,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   Windows
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for downloading the <a href="https://cran.r-project.org/bin/windows/base/" class="external-link">Windows
 Binary</a></p>
@@ -446,7 +446,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   Mac OS X
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for downloading the <a href="https://cran.r-project.org/bin/macosx/" class="external-link">MacOS .pkg file</a>;
 ensure that you download the package that corresponds to your Mac CPU
@@ -464,7 +464,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
   Linux
   </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for your <a href="https://cran.r-project.org/bin/linux/" class="external-link">Linux Distribution</a>; The
 instructions for Ubuntu are <a href="https://cran.r-project.org/bin/linux/ubuntu/" class="external-link">found here</a>.</p>
@@ -506,7 +506,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -528,8 +528,8 @@ <h3 class="accordion-header" id="headingSpoiler3">
   "url": "https://datacarpentry.github.io/genomics-r-intro/index.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/index.html",
   "dateCreated": "2018-03-12",
-  "dateModified": "2024-10-15",
-  "datePublished": "2024-10-15"
+  "dateModified": "2024-10-17",
+  "datePublished": "2024-10-17"
 }
 
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diff --git a/instructor-notes.html b/instructor-notes.html
index 9c70e65d..479f3b6e 100644
--- a/instructor-notes.html
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@@ -419,7 +419,7 @@ <h1>Instructor Notes</h1>
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@@ -442,8 +442,8 @@ <h1>Instructor Notes</h1>
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-  "dateModified": "2024-10-15",
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diff --git a/instructor/00-introduction.html b/instructor/00-introduction.html
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@@ -1037,7 +1037,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1060,7 +1060,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/00-introduction.html",
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diff --git a/instructor/01-r-basics.html b/instructor/01-r-basics.html
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--- a/instructor/01-r-basics.html
+++ b/instructor/01-r-basics.html
@@ -1805,7 +1805,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 	<div id="to-top">
@@ -1828,7 +1828,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/01-r-basics.html",
   "dateCreated": "2018-03-12",
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diff --git a/instructor/02-data-prelude.html b/instructor/02-data-prelude.html
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--- a/instructor/02-data-prelude.html
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@@ -633,7 +633,7 @@ <h3 class="callout-title">Key Points</h3>
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@@ -656,7 +656,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/03-basics-factors-dataframes.html b/instructor/03-basics-factors-dataframes.html
index 09d7c044..04a26b7f 100644
--- a/instructor/03-basics-factors-dataframes.html
+++ b/instructor/03-basics-factors-dataframes.html
@@ -493,7 +493,7 @@ <h3 class="callout-title">Exercise: Review the arguments of the
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-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
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 set to TRUE by default, this means the function always assumes the first
@@ -725,7 +725,7 @@ <h3 class="callout-title">Exercise: Revisiting modes and classess</h3>
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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 <div class="codewrapper sourceCode" id="cb96">
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@@ -2018,7 +2018,7 @@ <h3 class="callout-title">Exercise: Putting it all together - data frames</h3>
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   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
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 <div class="codewrapper sourceCode" id="cb103">
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@@ -2146,7 +2146,7 @@ <h3 class="callout-title">Key Points</h3>
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@@ -2169,7 +2169,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/04-bioconductor-vcfr.html b/instructor/04-bioconductor-vcfr.html
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@@ -621,7 +621,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/05-dplyr.html b/instructor/05-dplyr.html
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--- a/instructor/05-dplyr.html
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@@ -638,7 +638,7 @@ <h3 class="callout-title">Challenge</h3>
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-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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@@ -1248,7 +1248,7 @@ <h3 class="callout-title">Exercise</h3>
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+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
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 <div class="codewrapper sourceCode" id="cb43">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1344,7 +1344,7 @@ <h3 class="callout-title">Challenge</h3>
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
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 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1566,7 +1566,7 @@ <h3 class="callout-title">Key Points</h3>
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 	<div id="to-top">
@@ -1589,7 +1589,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/06-data-visualization.html b/instructor/06-data-visualization.html
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--- a/instructor/06-data-visualization.html
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@@ -1267,7 +1267,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 	<div id="to-top">
@@ -1290,7 +1290,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/06-data-visualization.html",
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   "dateModified": "2024-10-02",
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+  "datePublished": "2024-10-17"
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diff --git a/instructor/07-r-help.html b/instructor/07-r-help.html
index 8632f1b8..effdb147 100644
--- a/instructor/07-r-help.html
+++ b/instructor/07-r-help.html
@@ -579,7 +579,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -602,7 +602,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/07-r-help.html",
   "dateCreated": "2018-03-12",
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+  "datePublished": "2024-10-17"
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diff --git a/instructor/404.html b/instructor/404.html
index 41951194..407007ad 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -374,7 +374,7 @@ <h1>Page not found</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -396,8 +396,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/genomics-r-intro/instructor/404.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/404.html",
   "dateCreated": "2018-03-12",
-  "dateModified": "2024-10-15",
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+  "dateModified": "2024-10-17",
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 }
 
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diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 72c1dd4e..2d131e70 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -392,7 +392,7 @@ <h1>Contributor Code of Conduct</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -415,7 +415,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
 }
 
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index f6aa5617..917f58d3 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -440,7 +440,7 @@ <h1>Licenses</h1>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -463,7 +463,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/LICENSE.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
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+  "datePublished": "2024-10-17"
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diff --git a/instructor/aio.html b/instructor/aio.html
index f4988442..0188812b 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -3116,7 +3116,7 @@ <h3 class="callout-title">Exercise: Review the arguments of the
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: upper-alpha">
 <li><p>The <code>read.csv()</code> function has the argument ‘header’
@@ -3355,7 +3355,7 @@ <h3 class="callout-title">Exercise: Revisiting modes and classess</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3827,7 +3827,7 @@ <h3 class="callout-title">Exercise: Subsetting a data frame</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: lower-alpha"><li>
 </li></ol>
@@ -4534,7 +4534,7 @@ <h3 class="callout-title">Exercise</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb96">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4686,7 +4686,7 @@ <h3 class="callout-title">Exercise: Putting it all together - data frames</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb103">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5309,7 +5309,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb10">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5361,7 +5361,7 @@ <h3 class="callout-title">Challenge<em> (continued)</em>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Alternative solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5630,7 +5630,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5830,7 +5830,7 @@ <h3 class="callout-title">Exercise: Pipe and filter</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb39">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5921,7 +5921,7 @@ <h3 class="callout-title">Exercise</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb43">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6020,7 +6020,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb49">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7421,7 +7421,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -7444,8 +7444,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://datacarpentry.github.io/genomics-r-intro/instructor/aio.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/aio.html",
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-  "dateModified": "2024-10-15",
-  "datePublished": "2024-10-15"
+  "dateModified": "2024-10-17",
+  "datePublished": "2024-10-17"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index e4571f62..f5b61062 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -385,7 +385,7 @@ <h1>Discussion</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.8" class="external-link">sandpaper (0.16.8)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -408,7 +408,7 @@ <h1>Discussion</h1>
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/discuss.html",
   "dateCreated": "2018-03-12",
   "dateModified": "2024-10-02",
-  "datePublished": "2024-10-15"
+  "datePublished": "2024-10-17"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 2a25bcc2..40af6a56 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -525,7 +525,7 @@ <h3 id="07-r-help-figure-1">Figure 1</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.9" class="external-link">sandpaper (0.16.9)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.6" class="external-link">pegboard (0.7.6)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.4" class="external-link">varnish (1.0.4)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -548,8 +548,8 @@ <h3 id="07-r-help-figure-1">Figure 1</h3>
   "url": "https://datacarpentry.github.io/genomics-r-intro/instructor/images.html",
   "identifier": "https://datacarpentry.github.io/genomics-r-intro/instructor/images.html",
   "dateCreated": "2018-03-12",
-  "dateModified": "2024-10-15",
-  "datePublished": "2024-10-15"
+  "dateModified": "2024-10-17",
+  "datePublished": "2024-10-17"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 692c670b..93d7d93d 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -514,7 +514,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   Windows
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for downloading the <a href="https://cran.r-project.org/bin/windows/base/" class="external-link">Windows
 Binary</a></p>
@@ -530,7 +530,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   Mac OS X
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for downloading the <a href="https://cran.r-project.org/bin/macosx/" class="external-link">MacOS .pkg file</a>;
 ensure that you download the package that corresponds to your Mac CPU
@@ -548,7 +548,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
   Linux
   </h3>
 </button>
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+<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
 <div class="accordion-body">
 <p>Follow the CRAN instructions for your <a href="https://cran.r-project.org/bin/linux/" class="external-link">Linux Distribution</a>; The
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diff --git a/pkgdown.yml b/pkgdown.yml
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index 73cb8f1e..cbacfc58 100644
--- a/profiles.html
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@@ -342,7 +342,7 @@ <h1>Learner Profiles</h1>
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 	<div id="to-top">
@@ -364,8 +364,8 @@ <h1>Learner Profiles</h1>
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diff --git a/reference.html b/reference.html
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