Additional image in manifest

Author: IchordeDionysos

manifest.json

@@ -8,6 +8,10 @@
       "src": "img/logos/DeepSpace144.png",
       "sizes": "144x144",
       "type": "image/png"
+  },{
+      "src": "img/logos/deepspace192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
   }],
   "splash_screens": [{
     "src": "img/loader/loader.GIF",
@@ -16,7 +20,7 @@
   }],
 
   "display": "standalone",
-  "backgroud_color": "#EEEEEE",
+  "background_color": "#EEEEEE",
   "theme_color": "#3f51b5",
   "orientation": "any",