Add post excerpt to home page layout (#35)

Author: ~hacker

_layouts/home.html

@@ -25,6 +25,11 @@ <h1>recent articles</h1>
             {% else %}
               {{ post.date | date: "%b %-d, %Y" }}
             {% endif %}
+            {% if site.show_excerpts == true %}
+              <div class="post-excerpt">
+                {{ post.content | strip_html | truncatewords: 50 }}
+              </div>
+            {% endif %}
           </div>
         </div>
       {% endfor %}

assets/css/style.scss

@@ -3,3 +3,9 @@
 ---
 
 @import "dash";
+
+.post-excerpt {
+    @include themed() {
+        color: t('foreground-color');
+    }
+}