Fix/update project assets (#355)

* Add new Icons assets

*  missing info.plist keys

* Update Sample/Instabug Demo/Info.plist

Co-Authored-By: hassaanelgarem <hassaanelgarem@gmail.com>

Co-authored-by: hassaanelgarem <hassaanelgarem@gmail.com>

Author: Kmohamed

Sample/Instabug Demo/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,138 +1,118 @@
 {
   "images" : [
     {
-      "idiom" : "iphone",
       "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@2x.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@3x.png",
       "scale" : "3x"
     },
     {
       "size" : "29x29",
       "idiom" : "iphone",
-      "filename" : "Icon-Small.png",
+      "filename" : "Icon-App-29x29@1x.png",
       "scale" : "1x"
     },
     {
       "size" : "29x29",
       "idiom" : "iphone",
-      "filename" : "Icon-Small@2x.png",
+      "filename" : "Icon-App-29x29@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "29x29",
       "idiom" : "iphone",
-      "filename" : "Icon-Small@3x.png",
+      "filename" : "Icon-App-29x29@3x.png",
       "scale" : "3x"
     },
     {
       "size" : "40x40",
       "idiom" : "iphone",
-      "filename" : "Icon-Spotlight-40@2x.png",
+      "filename" : "Icon-App-40x40@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "40x40",
       "idiom" : "iphone",
-      "filename" : "Icon-Spotlight-40@3x.png",
+      "filename" : "Icon-App-40x40@3x.png",
       "scale" : "3x"
     },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
-      "filename" : "Icon.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
-      "filename" : "Icon@2x.png",
-      "scale" : "2x"
-    },
     {
       "size" : "60x60",
       "idiom" : "iphone",
-      "filename" : "Icon-60@2x.png",
+      "filename" : "Icon-App-60x60@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "60x60",
       "idiom" : "iphone",
-      "filename" : "Icon-60@3x.png",
+      "filename" : "Icon-App-60x60@3x.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "ipad",
       "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@1x.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "ipad",
       "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "29x29",
       "idiom" : "ipad",
-      "filename" : "Icon-Small-1.png",
+      "filename" : "Icon-App-29x29@1x.png",
       "scale" : "1x"
     },
     {
       "size" : "29x29",
       "idiom" : "ipad",
-      "filename" : "Icon-Small@2x-1.png",
+      "filename" : "Icon-App-29x29@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "40x40",
       "idiom" : "ipad",
-      "filename" : "Icon-Spotlight-41.png",
+      "filename" : "Icon-App-40x40@1x.png",
       "scale" : "1x"
     },
     {
       "size" : "40x40",
       "idiom" : "ipad",
-      "filename" : "Icon-Spotlight-40@2x-1.png",
+      "filename" : "Icon-App-40x40@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "76x76",
       "idiom" : "ipad",
-      "filename" : "Icon-76.png",
+      "filename" : "Icon-App-76x76@1x.png",
       "scale" : "1x"
     },
     {
       "size" : "76x76",
       "idiom" : "ipad",
-      "filename" : "Icon-76@2x.png",
+      "filename" : "Icon-App-76x76@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "83.5x83.5",
       "idiom" : "ipad",
-      "filename" : "Icon-iPadPro@2x.png",
+      "filename" : "Icon-App-83.5x83.5@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "1024x1024",
       "idiom" : "ios-marketing",
-      "filename" : "iTunesArtwork@2x-1.png",
+      "filename" : "ItunesArtwork@2x.png",
       "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "iTunesArtwork.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "iTunesArtwork@2x.png",
-      "scale" : "2x"
     }
   ],
   "info" : {