{ "name": "FicShelf", "short_name": "FicShelf", "start_url": "./", "display": "standalone",
  "background_color": "#f2ebe9", "theme_color": "#482C3D",
  "icons": [{ "src": "icon.svg", "sizes": "any", "type": "image/svg+xml" }, { "src": "apple-touch-icon.png", "sizes": "180x180", "type": "image/png" }] }