chore: Backport #3978 to web (#3979)

Co-authored-by: Rich Brown <richb.hanover@gmail.com>

web/website/content/posts/2023-01-28-format-pretty-reports/_index.md

@@ -56,10 +56,10 @@ Use a PRQL _alias_ to assign each column a nice name. This becomes its column
 heading. The examples above might be:
 
 ```prql
-select [
+select {
     Appraisal2020 = (dollars App_Total2020),
    `Appraisal 2021` = (dollars App_Total2021),
-]
+}
 ```
 
 Note how the second example puts the column heading in backticks to preserve
@@ -92,13 +92,13 @@ produces.
 
 ```prql
 # dollars displays a numeric value as dollars with commas
-let dollars = d -> s"""printf("$%,d",{d})"""
+let dollars = d -> s"""printf('$%,d',{d})"""
 
 # percent_diff computes the amount (percent) the new differs from old
 let percent_diff = old new -> 100.0*( new - old ) / old
 
 # format_percent prints a floating point number with "%"
-let format_percent = v -> s'printf("%1.1f%", {v})'
+let format_percent = v -> s"printf('%1.1f%', {v})"
 
 # Step 1: First calculate important columns
 from PropertyData
@@ -110,15 +110,15 @@ select {
 }
 
 # Step 2: Sort the resulting table by pct_change
-sort [-pct_change]
+sort {-pct_change}
 
 # Step 3: Format the column headings and contents
-select [
+select {
     Map, Lot,
     Appraisal2020 = (dollars App_Total2020),
    `Appraisal 2021` = (dollars App_Total2021),
    `Percent Change` = (format_percent pct_change),
-]
+}
 take 20
 ```