{
    "background_color": "white",
    "description": "Odkryj na nowo swoje korzenie",
    "display": "standalone",
    "icons": [
      {
        "src": "/img/favicon.png",
        "sizes": "192x192",
        "type": "image/png"
      }
    ],
    "name": "GenTree",
    "short_name": "GenTree",
    "start_url": "/?utm_source=homescreen"
  }