Changed theme.

source/_layouts/category_index.html

@@ -1,7 +1,17 @@
 ---
-layout: default
+layout: page
+footer: false
 ---
 
+<div id="blog-archives" class="category">
 {% for post in site.categories[page.category] %}
-	{% include archive_post.html %}
+{% capture this_year %}{{ post.date | date: "%Y" }}{% endcapture %}
+{% unless year == this_year %}
+  {% assign year = this_year %}
+  <h2>{{ year }}</h2>
+{% endunless %}
+<article>
+  {% include archive_post.html %}
+</article>
 {% endfor %}
+</div>