A bunch of layout changes to support a new category and make everything work better.

_includes/post_list_main.html

@@ -0,0 +1,18 @@
+<ul class="post-list">
+  {% for post in site.posts limit:include.limit %}
+    {% if post.main != false && (site.category_metadata[post.category][main] || post.main == true) %}
+      <li style="margin-top: 30px">
+        <h2 style="line-height: 1">
+          <a class="post-link" href="{{ post.url | prepend: site.baseurl }}">
+            {{ post.title }}
+          </a>
+          <span class="post-meta">{{ post.date | date: "%Y-%m-%d" }}</span>
+        </h2>
+        {{ post.excerpt }}
+        <p>
+          <a href="{{ post.url | prepend: site.baseurl }}">Read More...</a>
+        </p>
+      </li>
+    {% endif %}
+  {% endfor %}
+</ul>