{
  "name": "HS app",
  "short_name": "HS app",
  "start_url": "index.html", 
  "display": "standalone",
  "background_color": "#1a1a2e",
  "theme_color": "#003366",
  "icons": [
    {
      "src": "images/hs.jpg",
      "sizes": "192x192 512x512",
      "type": "image/jpeg",
      "purpose": "any maskable"
    }
  ]
}