fix timeboxes

index.html

@@ -770,7 +770,7 @@
                         </button>
                         <ul class="dropdown-menu" aria-labelledby="create-dropdown-menu">
                             <li><button class="btn btn-light dropdown-menu-button" type="button" @click="createTracker()">Tracker</button></li>
-                            <li><button class="btn btn-light dropdown-menu-button" type="button" @click="addTimeBox()">Timebox</button></li>
+                            <li><button class="btn btn-light dropdown-menu-button" type="button" @click="createTimeBox()">Timebox</button></li>
                         </ul>
                     </div>
                 </div>