Removed conditional author check

Because a post always has an author. Except when Ghost first runs, and there is the welcome post with no author. But in this case Ghost simply outputs nothing - I haven’t been able to make anything explode.

Author: John O'Nolan

post.hbs

@@ -31,12 +31,10 @@
 
             <footer class="post-footer">
 
-                {{#if author}}
-                    <section class="author">
-                        <h4>{{author.name}}</h4>
-                        <p>{{author.bio}}</p>
-                    </section>
-                {{/if}}
+                <section class="author">
+                    <h4>{{author.name}}</h4>
+                    <p>{{author.bio}}</p>
+                </section>
 
                 <section class="share">
                     <h4>Share this post</h4>