improve layout

_layouts/post.html

@@ -10,11 +10,11 @@ layout: default
 
 <article class="post h-entry" itemscope itemtype="http://schema.org/BlogPosting">
 
-  {% unless page.title == "" %}
+  {% if page.title != "" %}
     <h1 class="post-title divided p-name" itemprop="name headline">
       {{ page.title }}
     </h1>
-  {% endunless %}
+  {% endif %}
 
   <div class="post-content e-content" itemprop="articleBody">
     {{ content }}