Update iOS Icons

ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,117 +1,9 @@
 {
   "images" : [
     {
-      "filename": "iphone/app-icon-20@2x.png",
-      "idiom": "iphone",
-      "scale": "2x",
-      "size": "20x20"
-    },
-    {
-      "filename": "iphone/app-icon-20@3x.png",
-      "idiom": "iphone",
-      "scale": "3x",
-      "size": "20x20"
-    },
-    {
-      "filename": "iphone/app-icon-29.png",
-      "idiom": "iphone",
-      "scale": "1x",
-      "size": "29x29"
-    },
-    {
-      "filename": "iphone/app-icon-29@2x.png",
-      "idiom": "iphone",
-      "scale": "2x",
-      "size": "29x29"
-    },
-    {
-      "filename": "iphone/app-icon-29@3x.png",
-      "idiom": "iphone",
-      "scale": "3x",
-      "size": "29x29"
-    },
-    {
-      "filename": "iphone/app-icon-40@2x.png",
-      "idiom": "iphone",
-      "scale": "2x",
-      "size": "40x40"
-    },
-    {
-      "filename": "iphone/app-icon-40@3x.png",
-      "idiom": "iphone",
-      "scale": "3x",
-      "size": "40x40"
-    },
-    {
-      "filename": "iphone/app-icon-60@2x.png",
-      "idiom": "iphone",
-      "scale": "2x",
-      "size": "60x60"
-    },
-    {
-      "filename": "iphone/app-icon-60@3x.png",
-      "idiom": "iphone",
-      "scale": "3x",
-      "size": "60x60"
-    },
-    {
-      "filename": "ipad/app-icon-20.png",
-      "idiom": "ipad",
-      "scale": "1x",
-      "size": "20x20"
-    },
-    {
-      "filename": "ipad/app-icon-20@2x.png",
-      "idiom": "ipad",
-      "scale": "2x",
-      "size": "20x20"
-    },
-    {
-      "filename": "ipad/app-icon-29.png",
-      "idiom": "ipad",
-      "scale": "1x",
-      "size": "29x29"
-    },
-    {
-      "filename": "ipad/app-icon-29@2x.png",
-      "idiom": "ipad",
-      "scale": "2x",
-      "size": "29x29"
-    },
-    {
-      "filename": "ipad/app-icon-40.png",
-      "idiom": "ipad",
-      "scale": "1x",
-      "size": "40x40"
-    },
-    {
-      "filename": "ipad/app-icon-40@2x.png",
-      "idiom": "ipad",
-      "scale": "2x",
-      "size": "40x40"
-    },
-    {
-      "filename": "ipad/app-icon-76.png",
-      "idiom": "ipad",
-      "scale": "1x",
-      "size": "76x76"
-    },
-    {
-      "filename": "ipad/app-icon-76@2x.png",
-      "idiom": "ipad",
-      "scale": "2x",
-      "size": "76x76"
-    },
-    {
-      "filename": "ipad/app-icon-83.5@2x.png",
-      "idiom": "ipad",
-      "scale": "2x",
-      "size": "83.5x83.5"
-    },
-    {
-      "filename": "iphone/app-icon-1024.png",
-      "idiom": "ios-marketing",
-      "scale": "1x",
+      "filename" : "Icon-1024x1024.png",
+      "idiom" : "universal",
+      "platform" : "ios",
       "size" : "1024x1024"
     }
   ],