Linked blogpost headers on homepage up to posts

index.html

@@ -6,7 +6,7 @@ layout: default
   {% for post in site.posts %}
   <article class="post">    
     
-    <h1>{{ post.title }}</h1>
+    <h1><a href="{{ post.url }}">{{ post.title }}</a></h1>
 
     <div class="date">
       {{ post.date | date: "%B %e, %Y" }}