Added new entry on TOC

Added new entry on TOC for ambari-web-ui-auto-logout.md

Author: sreekzz

articles/hdinsight/TOC.yml

@@ -179,6 +179,8 @@ items:
       items:
       - name: Manage clusters using the Apache Ambari web UI
         href: ./hdinsight-hadoop-manage-ambari.md
+      - name: Disable auto logout from Ambari Web UI
+        href: ./ambari-web-ui-auto-logout.md   
       - name: Optimize with Apache Ambari
         items:
         - name: Optimize clusters