Improved app icons quality

public/manifest.json

@@ -1,35 +1,45 @@
 {
   "short_name": "Shlink",
   "name": "Shlink web client",
+  "start_url": "/",
+  "display": "standalone",
+  "theme_color": "#4696e5",
+  "background_color": "#4696e5",
   "icons": [
     {
-      "src": "./icons/shlink-128.png",
+      "src": "./icons/icon-72x72.png",
+      "type": "image/png",
+      "sizes": "72x72"
+    },
+    {
+      "src": "./icons/icon-96x96.png",
+      "type": "image/png",
+      "sizes": "96x96"
+    },
+    {
+      "src": "./icons/icon-128x128.png",
       "type": "image/png",
       "sizes": "128x128"
     },
     {
-      "src": "./icons/shlink-64.png",
+      "src": "./icons/icon-144x144.png",
       "type": "image/png",
-      "sizes": "64x64"
+      "sizes": "144x144"
     },
     {
-      "src": "./icons/shlink-32.png",
+      "src": "./icons/icon-152x152.png",
       "type": "image/png",
-      "sizes": "32x32"
+      "sizes": "152x152"
     },
     {
-      "src": "./icons/shlink-24.png",
+      "src": "./icons/icon-192x192.png",
       "type": "image/png",
-      "sizes": "24x24"
+      "sizes": "192x192"
     },
     {
-      "src": "./icons/shlink-16.png",
+      "src": "./icons/icon-384x384.png",
       "type": "image/png",
-      "sizes": "16x16"
+      "sizes": "384x384"
     }
-  ],
-  "start_url": "/",
-  "display": "standalone",
-  "theme_color": "#4696e5",
-  "background_color": "#4696e5"
+  ]
 }