Add links to log4j2 doc

git-svn-id: https://svn.apache.org/repos/asf/tomee/site/trunk@1862824 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/content/master/docs/admin/configuration/index.html b/content/master/docs/admin/configuration/index.html
index 6441372..f2def00 100644
--- a/content/master/docs/admin/configuration/index.html
+++ b/content/master/docs/admin/configuration/index.html
@@ -120,6 +120,9 @@
 <li>
 <p><a href="containers.html">Containers</a></p>
 </li>
+<li>
+<p><a href="log4j2.html">Using log4j2</a></p>
+</li>
 </ul>
 </div>
 </div>
diff --git a/content/tomee-8.0/docs/admin/configuration/index.html b/content/tomee-8.0/docs/admin/configuration/index.html
index 6d34567..8c7ab63 100644
--- a/content/tomee-8.0/docs/admin/configuration/index.html
+++ b/content/tomee-8.0/docs/admin/configuration/index.html
@@ -120,6 +120,9 @@
 <li>
 <p><a href="containers.html">Containers</a></p>
 </li>
+<li>
+<p><a href="log4j2.html">Using log4j2</a></p>
+</li>
 </ul>
 </div>
 </div>