changed link to new tutorial repository (yes, Youtube..). The link does

not point to youtube directly to prevent that the referer to the peer
address is given to youtube. Instead, a forwarder address at yacy.net is
used to redirect to the tutorial repository (and can be changed later).

htroot/env/templates/header.template

@@ -38,7 +38,7 @@
           <a href="#" data-toggle="dropdown" class="dropdown-toggle"><span class="glyphicon glyphicon-question-sign"></span></a>
           <ul class="dropdown-menu">
           <li id="header_profile"><a href="ViewProfile.html?hash=localhash">About This Page</a></li>
-          <li id="header_tutorial"><a href="/Help.html">Administration Tutorials</a></li>
+          <li id="header_tutorial"><a href="http://yacy.net/tutorials/">YaCy Tutorials</a></li>
           <li class="divider"></li>
           <li id="header_tutorial"><a href="http://yacy.net" target="_blank"><i>external</i>&nbsp;&nbsp;&nbsp;Download YaCy</a></li>
           <li id="header_tutorial"><a href="http://forum.yacy.de" target="_blank"><i>external</i>&nbsp;&nbsp;&nbsp;Community (Web Forums)</a></li>

htroot/env/templates/simpleheader.template

@@ -38,7 +38,7 @@
         <a href="#" data-toggle="dropdown" class="dropdown-toggle"><span class="glyphicon glyphicon-question-sign"></span></a>
         <ul class="dropdown-menu">
           <li id="header_profile"><a href="ViewProfile.html?hash=localhash">About This Page</a></li>
-          <li id="header_tutorial"><a href="/Help.html">Administration Tutorials</a></li>
+          <li id="header_tutorial"><a href="http://yacy.net/tutorials/">YaCy Tutorials</a></li>
           <li class="divider"></li>
           <li id="header_tutorial"><a href="http://yacy.net" target="_blank"><i>external</i>&nbsp;&nbsp;&nbsp;Download YaCy</a></li>
           <li id="header_tutorial"><a href="http://forum.yacy.de" target="_blank"><i>external</i>&nbsp;&nbsp;&nbsp;Community (Web Forums)</a></li>