Added archive_post partial

Added post_category partial
Added archives page

themes/classic/source/archives.html

@@ -0,0 +1,17 @@
+---
+layout: post
+title: Blog Archive
+no_meta: true
+---
+<div class="blog-archives">
+{% for post in site.posts reverse %}
+{% 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>