{
  "name": "Alvino Learning",
  "short_name": "Alvino",
  "icons": [
    {
      "src": "/favicon.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ],
  "start_url": "/",
  "display": "standalone"
}
 <link rel="manifest" href="site.webmanifest">