Cleanup versions.html

_templates/versions.html

 {# Add rst-badge after rst-versions for small badge style. #}
-<div class="injected">
   <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
     <span class="rst-current-version" data-toggle="rst-current-version">
       <span class="fa fa-book"> BeagleBoard Project</span>
@@ -25,4 +24,3 @@
       </dl>
     </div>
   </div>
-</div>