Remove unused app icon appearances from Contents.json and update app icon image

Author: Sjj1024

PakePlus.xcodeproj/project.xcworkspace/xcuserdata/song.xcuserdatad/UserInterfaceState.xcuserstate

@@ -5,28 +5,6 @@
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
-    },
-    {
-      "appearances" : [
-        {
-          "appearance" : "luminosity",
-          "value" : "dark"
-        }
-      ],
-      "idiom" : "universal",
-      "platform" : "ios",
-      "size" : "1024x1024"
-    },
-    {
-      "appearances" : [
-        {
-          "appearance" : "luminosity",
-          "value" : "tinted"
-        }
-      ],
-      "idiom" : "universal",
-      "platform" : "ios",
-      "size" : "1024x1024"
     }
   ],
   "info" : {