chore: remove small icons to reduce vercel costs

package.json

@@ -4,7 +4,7 @@
   "version": "2.6.0",
   "type": "module",
   "engines": {
-    "node": "^12.20.0 || ^14.13.1 || ^16.0.0 || ^18.0.0"
+    "node": "^12.20.0 || ^14.13.1 || ^16.0.0 || ^18.0.0 || ^20.0.0"
   },
   "scripts": {
     "lint": "standard && standard --plugin html 'src/routes/**/*.html'",

src/build/manifest.json

@@ -30,26 +30,6 @@
     }
   },
   "icons": [
-    {
-      "src": "icon-48.png",
-      "sizes": "48x48",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-72.png",
-      "sizes": "72x72",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-96.png",
-      "sizes": "96x96",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-144.png",
-      "sizes": "144x144",
-      "type": "image/png"
-    },
     {
       "src": "icon-192.png",
       "sizes": "192x192",
@@ -60,45 +40,6 @@
       "sizes": "512x512",
       "type": "image/png"
     },
-    {
-      "src": "icon-44.png",
-      "sizes": "44x44",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-50.png",
-      "sizes": "50x50",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-150.png",
-      "sizes": "150x150",
-      "type": "image/png"
-    },
-    {
-      "src": "icon-48-maskable.png",
-      "sizes": "48x48",
-      "type": "image/png",
-      "purpose": "maskable"
-    },
-    {
-      "src": "icon-72-maskable.png",
-      "sizes": "72x72",
-      "type": "image/png",
-      "purpose": "maskable"
-    },
-    {
-      "src": "icon-96-maskable.png",
-      "sizes": "96x96",
-      "type": "image/png",
-      "purpose": "maskable"
-    },
-    {
-      "src": "icon-144-maskable.png",
-      "sizes": "144x144",
-      "type": "image/png",
-      "purpose": "maskable"
-    },
     {
       "src": "icon-192-maskable.png",
       "sizes": "192x192",