font awesomeness

_includes/post.html

@@ -6,7 +6,7 @@
     {{ content }}
   </div>
   <footer class="meta">
-    <p>posted in: {{ post.tags | tag_links }}</p>
+    <p><i class="fa fa-tags"></i> {{ post.tags | tag_links }}</p>
     <time datetime="{{ post.date | datetime | date_to_xmlschema }}" pubdate>&mdash; <a href="{{ post.url }}">{{ post.date | date: "%B %d, %Y" }}</a></time>
   </footer>
 </article>