Make the default window size a little bigger

static/js/background.js

@@ -1,9 +1,8 @@
-// just start the app in fullscreen
 chrome.app.runtime.onLaunched.addListener(function() {
     chrome.app.window.create('index.html', {
         state: "normal",
         bounds: { 
-    		width: 770, height: 440
+    		width: 850, height: 500
     	}
     });
 });