Finish layout updates. Recent posts now appear in single-column on the main page.

_sass/_custom.scss

@@ -23,3 +23,13 @@
 .col-4 {
   width: 25%;
 }
+
+
+.category-menu {
+  margin-bottom: $spacing-unit;
+}
+
+.category-link {
+  font-size: $large-font-size;
+  padding: 0px 10px;
+}

index.html

@@ -23,5 +23,18 @@ layout: default
     </div>
   {% endif %}
     
-  {% include post_list.html categories=site.main_categories limit=5 %}
+  {% include post_list.html categories=site.main_categories limit=10 %}
+
+  <p class="post-meta" style="margin-top: 40px">
+    For more posts, choose a category:
+    <ul>
+      {% for category in site.categories %}
+      <li>
+        <a href="{{category.first | prepend: site.baseurl}}">
+          {{category.first}}
+        </a>
+      </li>
+      {% endfor %}
+    </ul>
+  </p>
 </div>