{
  "name": "TrainLib",
  "short_name": "TrainLib",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0a0f1e",
  "theme_color": "#0a0f1e",
  "icons": [
    {
      "src": "/icons/icon-mark.png",
      "sizes": "154x154",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}