WLCG Operations portal demo tutorial

<!--HTML--><p>This is a navigation through <a href="http://wlcg-ops.web.cern.ch/">http://wlcg-ops.web.cern.ch/</a></p> <p>the Worldwide LHC Computing Grid (WLCG) Operations&#39; portal.</p> <p>In this portal you will find documentation and information about WLCG Operation activities for:</p> <ul> <li>System Administrators at the WLCG sites</li> <li>LHC Experiments</li> <li>Operation coordination people, including Task Forces and Working Groups</li> </ul>