add a newline between the header and the content

Author: tux-mind

_layouts/blank.html

@@ -33,6 +33,7 @@ <h1><a href="{{ site.baseurl }}">{{ site.title }}</a></h1>
         </ul>
       </nav>
     </header>
+    <br/>
 {{ content }}
     <footer>
       <span>Copyright</span><span><a href="{{ site.url }}">{% if page.author %}{{ page.author }}{% else %}{{site.title}}{% endif %}</a></span><span>{{ site.time | date: "%Y" }}</span>