Docs: Update sidebar

Author: shati-patel

docs/language/global-sphinx-files/_templates/layout.html

@@ -79,7 +79,7 @@
 <div class="wrapper">
 
     <div class="navBox" >
-         <p>Start writing QL in the <a href="https://lgtm.com/query">Query console</a> on <a href="https://lgtm.com">LGTM.com</a>.</p>
+         <p>Start using CodeQL in the <a href="https://lgtm.com/query">Query console</a> on <a href="https://lgtm.com">LGTM.com</a>.</p>
 
          <div id="searchbox" style="display: none" role="search">
                 <h3>Quick search</h3>