Add usefull link to footer

public/index.en.html

@@ -120,6 +120,9 @@
                 Imprint / Data protection
             </a>
         </li>
+        <li>
+            <a href="https://tickets.eskalation.rocks/CCCDB/2024/" data-icon-after="key" class="elm-link" rel="noopener noreferrer" target="_blank"></a>
+        </li>
     </ul>
 </footer>
 </body>

public/index.html

@@ -120,6 +120,9 @@
                 Impressum / Datenschutz
             </a>
         </li>
+        <li>
+            <a href="https://tickets.eskalation.rocks/CCCDB/2024/" data-icon-after="key" class="elm-link" rel="noopener noreferrer" target="_blank"></a>
+        </li>
     </ul>
 </footer>
 </body>