Reorder hero on image variant

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

post.hbs

@@ -5,6 +5,10 @@
     <article class="gh-article {{post_class}}">
 
         <header class="gh-article-header gh-canvas">
+            {{#match @custom.mode "Image-based"}}
+            {{> common/feature-image}}
+            {{/match}}
+
             <h1 class="gh-article-title">{{title}}</h1>
 
             {{#if custom_excerpt}}
@@ -16,10 +20,14 @@
                 <a class="gh-article-tag" href="{{primary_tag.url}}">{{primary_tag.name}}</a>
                 —
                 {{/if}}
+                <span>{{reading_time}}</span>
+                —
                 <time datetime="{{date format="YYYY-MM-DD"}}">{{date}}</time>
             </span>
 
+            {{#match @custom.mode "Text-based"}}
             {{> common/feature-image}}
+            {{/match}}
         </header>
 
         <div class="gh-content gh-canvas">