Update navbar.html

Author: matentzn

_includes/navbar.html

@@ -24,7 +24,7 @@
           <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">About <span class="caret"></span></a>
           <ul class="dropdown-menu">
             <li><a href="/about-OBO-Foundry.html">About the OBO Foundry</a></li>
-            <li><a href="http://obofoundry.org/docs/COC.html">Code of Conduct</a></li>
+            <li><a href="/docs/COC.html">Code of Conduct</a></li>
             <li><a href="/docs/OperationsCommittee.html">Operations Committee</a></li>
             <li><a href="/docs/EditorialWG.html" style="padding-left: 3em">Editorial Working Group</a></li>
             <li><a href="/docs/TechnicalWG.html" style="padding-left: 3em">Technical Working Group</a></li>