Use custom type instead of categories (#164)

atom.articles.xml

@@ -18,7 +18,8 @@ layout: null
       <email>{{ author[1].email }}</email>
     </author>
   {% endfor %}
-  {% for post in site.categories.articles %}
+  {% for post in site.posts %}
+  {% if post.custom_type == 'post' or post.custom_type == 'artdirect' %}
   <entry>
     <id>https://theboldreport.net{{ post.id }}</id>
     <link type="text/html" rel="alternate" href="http://theboldreport.net{{ post.url }}"/>
@@ -32,11 +33,16 @@ layout: null
     <content type="html">
       <![CDATA[
         {% if post.subtitle %}
-          {{ post.subtitle }}
+          <h2>{{ post.subtitle }}</h2>
         {% endif %}
         {{ post.content }}
+        {% if post.custom_type == 'artdirect' %}
+        <hr>
+        <p>This is an art-directed post. <a href="{{ site.url | xml_escape }}{{ post.url | xml_escape }}">Check it out in the browser</a>.</p>
+        {% endif %}
       ]]>
     </content>
   </entry>
+  {% endif %}
   {% endfor %}
 </feed>

atom.xml

@@ -32,17 +32,21 @@ layout: null
       <updated>{{ post.date | date_to_xmlschema }}</updated>
       <author>
         <name>{{ site.data.authors[post.author].display_name }}</name>
-              <uri>{{ site.data.authors[post.author].web }}</uri>
+        <uri>{{ site.data.authors[post.author].web }}</uri>
       </author>
       <content type="html">
         <![CDATA[
           {% if post.subtitle %}
-            {{ post.subtitle }}
+            <h2>{{ post.subtitle }}</h2>
           {% endif %}
           {{ post.content }}
           {% if post.custom_type == 'link' %}
             <p><a title="Permalink to ‘{{ post.title }}’" href="{{ site.url | xml_escape }}{{ post.url | xml_escape }}">∞ Read on <em>The Bold Report</em></a></p>
           {% endif %}
+          {% if post.custom_type == 'artdirect' %}
+          <hr>
+          <p>This is an art-directed post. <a href="{{ site.url | xml_escape }}{{ post.url | xml_escape }}">Check it out in the browser</a>.</p>
+          {% endif %}
         ]]>
       </content>
     </entry>