Updated manifest shortname

Author: gokulkrishh

app/manifest.json

@@ -1,7 +1,7 @@
 {
   "short_name": "QR Scanner",
   "name": "QR Code Scanner",
-  "description": "A progressive web app for QR code scanner",
+  "description": "QR code scanner progressive web application",
   "display": "standalone",
   "orientation": "portrait",
   "icons": [
@@ -10,19 +10,14 @@
 		"sizes": "144x144",
 		"type": "image/png"
 	},
-	{
-		"src": "/images/touch/android-chrome-192x192.png",
-		"sizes": "192x192",
-		"type": "image/png"
-	},
   {
-    "src": "/images/touch/apple-touch-icon-152x152.png",
-    "sizes": "152x152",
+    "src": "/images/touch/apple-touch-icon-180x180.png",
+    "sizes": "180x180",
     "type": "image/png"
   },
   {
-    "src": "/images/touch/apple-touch-icon-180x180.png",
-    "sizes": "180x180",
+    "src": "/images/touch/android-chrome-192x192.png",
+    "sizes": "192x192",
     "type": "image/png"
   }],
   "start_url": "/",