change email for 37c3

transporte/templates/layout.html

@@ -119,7 +119,7 @@
                         Please leave unknown or not yet know fields empty (apart from the required ones). Transport details can
                         be changed later. You will be notified by email if something is changed.
                     </p>
-                    <p class="lead">Please dont hesitate to contact us by <a href="mailto:camp2023-logistik@cccv.de">email</a> if you have any questions or need help.</p>
+                    <p class="lead">Please dont hesitate to contact us by <a href="mailto:37c3-logistik@cccv.de">email</a> if you have any questions or need help.</p>
                 </div>
             </div>