Update

Author: simonharrer

src/main/resources/templates/room.html

@@ -71,6 +71,9 @@
           <li><button class="dropdown-item" onclick="startBreaktimer(5);"> 5 ☕</button></li>
           <li><button class="dropdown-item" onclick="startBreaktimer(10);">10 ☕</button></li>
           <li><button class="dropdown-item" onclick="startBreaktimer(15);">15 ☕</button></li>
+          <li><button class="dropdown-item" onclick="startBreaktimer(15);">30 ☕</button></li>
+          <li><button class="dropdown-item" onclick="startBreaktimer(15);">45 ☕</button></li>
+          <li><button class="dropdown-item" onclick="startBreaktimer(15);">60 ☕</button></li>
         </ul>
         </div>