example correction that prevents author's cover images from being ove… (#28)

* example correction that prevents author's cover images from being overwritten by inherited code in index.html

* article, author, category and tag extends to base.html instead of index.html

templates/category.html

@@ -1,4 +1,4 @@
-{% extends "index.html" %}
+{% extends "base.html" %}
 
 {% block title %}{{ SITENAME }} - Articles in the {{ category }} category{% endblock %}
 
@@ -51,3 +51,12 @@
       </div>
     </header>
 {% endblock header %}
+
+{% block content %}
+
+<div id="index" class="container">
+  <main class="content" role="main">
+    {% include "partials/loop.html" %}
+  </main>
+</div>
+{% endblock content %}