Add previous/next buttons to news entries

_config.yml

@@ -31,6 +31,11 @@ defaults:
       layout: page
       menu: false
       menu_order: 9
+  -
+    scope:
+      type: posts
+    values:
+      layout: post
   -
     scope:
       path: ""

_layouts/post.html

@@ -12,4 +12,11 @@ layout: default
     {{ content }}
   </div>
 
+  <nav>
+    <ul class="pager">
+      {% if page.previous %}<li><a href="{{ page.previous.url }}">Previous</a></li>{% endif %}
+      {% if page.next %}<li><a href="{{ page.next.url }}">Next</a></li>{% endif %}
+    </ul>
+  </nav>
+
 </article>