update changelog

changelog.html

@@ -74,6 +74,9 @@ Upcoming changes</a>
   <li class=rfe>
     Hyperlinks to model objects also supports drop-down menu for faster navigation.
     (<a href="https://groups.google.com/forum/#!topic/jenkinsci-dev/j9uCKnQB-Xw/discussion">discussion</a>)
+  <li class=rfe>
+    New ExtensionPoint to enforce naming conventions for projects/jobs and two implementations: Default (no restriction), Pattern (regex). 
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-12928">issue 12928</a>)
 </ul>
 </div><!--=TRUNK-END=-->