Added icons for PWA

src/manifest.webmanifest

@@ -8,42 +8,112 @@
   "lang": "de",
   "icons": [
     {
-      "src": "assets/icons/icon-72x72.png",
-      "sizes": "72x72",
+      "src": "assets/icons/ios/ios-appicon-76-76.png",
+      "sizes": "76x76",
       "type": "image/png"
     },
     {
-      "src": "assets/icons/icon-96x96.png",
-      "sizes": "96x96",
+      "src": "assets/icons/ios/ios-appicon-120-120.png",
+      "sizes": "120x120",
       "type": "image/png"
     },
     {
-      "src": "assets/icons/icon-128x128.png",
-      "sizes": "128x128",
-      "type": "image/png"
-    },
-    {
-      "src": "assets/icons/icon-144x144.png",
-      "sizes": "144x144",
-      "type": "image/png"
-    },
-    {
-      "src": "assets/icons/icon-152x152.png",
+      "src": "assets/icons/ios/ios-appicon-152-152.png",
       "sizes": "152x152",
       "type": "image/png"
     },
     {
-      "src": "assets/icons/icon-192x192.png",
+      "src": "assets/icons/ios/ios-appicon-180-180.png",
+      "sizes": "180x180",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-appicon-1024-1024.png",
+      "sizes": "1024x1024",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-640-960.png",
+      "sizes": "640x960",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-640-1136.png",
+      "sizes": "640x1136",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-750-1334.png",
+      "sizes": "750x1334",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-768-1024.png",
+      "sizes": "768x1024",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-1024-768.png",
+      "sizes": "1024x768",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-1242-2208.png",
+      "sizes": "1242x2208",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-1334-750.png",
+      "sizes": "1334x750",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-1536-2048.png",
+      "sizes": "1536x2048",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-2048-1536.png",
+      "sizes": "2048x1536",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/ios/ios-launchimage-2208-1242.png",
+      "sizes": "2208x1242",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-48-48.png",
+      "sizes": "48x48",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-72-72.png",
+      "sizes": "72x72",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-96-96.png",
+      "sizes": "96x96",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-128-128.png",
+      "sizes": "128x128",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-144-144.png",
+      "sizes": "144x144",
+      "type": "image/png"
+    },
+    {
+      "src": "assets/icons/android/android-launchericon-192-192.png",
       "sizes": "192x192",
       "type": "image/png"
     },
     {
-      "src": "assets/icons/icon-384x384.png",
-      "sizes": "384x384",
-      "type": "image/png"
-    },
-    {
-      "src": "assets/icons/icon-512x512.png",
+      "src": "assets/icons/android/android-launchericon-512-512.png",
       "sizes": "512x512",
       "type": "image/png"
     }