theme: adding verbose logo

Author: Sam Kleinman

themes/mongodb/layout.html

@@ -26,7 +26,7 @@
         <li class="right">| <a href="http://github.com/mongodb/{{theme_repo_name}}" title="Fork the documentation on GitHub to contribute.">GitHub</a></li>
         <li class="right"><a href="http://jira.mongodb.org/browse/{{ theme_jira_project }}" title="Open a case in Jira to report a problem with the documentation.">Jira</a></li>
         {%- if show_logo  %}
-        <li><p><a href="{{ pathto('index') }}"><img class="logo" src="{{ pathto('_static/' + logo, 1) }}" alt="Logo"/></p></li>
+        <li><p><a href="{{ pathto('index') }}"><img class="logo" src="http://media.mongodb.org/logo-mongodb.png" alt="Logo"/></p></li>
         {%- endif %}
 
         {%- block rootrellink %}