Use correct descriptions for recent posts on home. Fixes #3

_layouts/home.html

@@ -32,7 +32,7 @@
   {% for post in site.categories.articles limit:5 %}    
   <article itemscope itemtype="http://schema.org/BlogPosting" itemprop="blogPost">
     <h2 itemprop="headline"><a href="{{ site.url }}{{ post.url }}" rel="bookmark" title="{{ post.title }}">{{ post.title }}</a></h2>
-    <p itemprop="text">{% if page.description %}{{ page.description }}{% else %}{{ page.content | strip_html | strip_newlines | truncate: 120 }}{% endif %}</p>
+    <p itemprop="text">{% if post.description %}{{ post.description }}{% else %}{{ post.content | strip_html | strip_newlines | truncate: 120 }}{% endif %}</p>
   </article>
   {% endfor %}
 </div><!-- /#index -->