- remove old admin interface

- introduce 404 page
- fix chrome display bug
- fixed about not showing version
- removed unused dependecies
- removed dead code from interface.js
- moved layout to dedicated page

templates/timerPage.html

@@ -46,8 +46,7 @@
             
         </div>
     </div>
-    <script src="js/reconnecting-websocket.min.js" async defer></script>
-    <script src="js/countdown.js"></script>
+    <script src="js/reconnecting-websocket.min.js"></script>
     <script src="js/script.js"></script>
 </body>