Change update time to 10 seconds

Might reduce this further, needs to be tested first to ensure this doesn't come with performance issues.

templates/index.html

@@ -85,7 +85,7 @@
     }
 
     updateProgress();
-    setInterval(updateProgress, 30 * 1000);
+    setInterval(updateProgress, 10 * 1000);
   </script>
 </body>
 </html>