Update docs/codeql/_templates/layout.html

Co-authored-by: Felicity Chapman <felicitymay@github.com>

Author: 2 people

docs/codeql/_templates/layout.html

@@ -83,7 +83,7 @@
                         reference</a>
                 <li><a class="dropdown-item" href="https://codeql.github.com/codeql-standard-libraries">CodeQL
                         standard-libraries</a>
-                <li><a class="dropdown-item" href=".https://codeql.github.com/codeql-query-help">CodeQL
+                <li><a class="dropdown-item" href="https://codeql.github.com/codeql-query-help">CodeQL
                         query help</a>
                 <li class="dropdown-divider" role="separator"></li>
                 <div class="dropdown-header">