Update default.html

Author: kvark

_layouts/default.html

@@ -24,7 +24,6 @@
           <h1>{{ site.title | default: site.github.repository_name }}</h1>
           <p>{{ site.description | default: site.github.project_tagline }}</p>
           <hr>
-          <span class="credits left">Project maintained by <a href="{{ site.github.owner_url }}">{{ site.github.owner_name }}</a></span>
         </div>
 
         {{ content }}