Menu: Add Wiki-Link

theme/templates/page.html

@@ -26,6 +26,7 @@
                     <li><a href="/en.html" aria-label="this page in english"><img src="/static/img/gb.png" alt="englisch"></a></li>
                 {% endif %}
                     <li><a href="https://tickets.hackenopenair.de" aria-label="Tickets">Tickets</a></li>
+                    <li><a href="https://wiki.hackenopenair.de" aria-label="Wiki">Wiki</a></li>
             </ul>
         </nav>
     </div>