index.html: periodically update system stats

wavehunter/static/index.html

@@ -5,7 +5,9 @@
     <script src="js/main.js"></script>
     <script>
         window.onload = function() {
-            populateDivs();
+            setInterval(function() {
+                populateDivs();
+            }, 1000);
         }
     </script>
 </head>