added a direct access to solr search api to enhance the visibility if

the embedded solr

htroot/env/templates/header.template

@@ -10,6 +10,7 @@
       <li><a href="/index.html" accesskey="s" class="MenuItemLink">Web Search</a></li>
       <li><a href="/yacyinteractive.html" class="MenuItemLink">File Search</a></li>
       <li><a href="/yacysearch_location.html" class="MenuItemLink">Location Search</a></li>
+      <li><a href="/solr/select?q=*:*&start=0&rows=3" class="MenuItemLink">Embedded Solr API</a></li>
       <!--<li><a href="/yacy/ui/" accesskey="s" class="MenuItemLink">Rich Client Search</a></li>-->
       <li><a href="/compare_yacy.html?display=1" class="MenuItemLink">Compare Search</a></li>
       <li><a href="/ConfigPortal.html" class="MenuItemLink">Search Integration</a></li>