{
  "name": "Tingyin",
  "short_name": "Tingyin",
  "description": "Train your ear to hear Mandarin tones.",
  "start_url": "/train",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#0066D6",
  "orientation": "any",
  "categories": ["education"],
  "icons": [
    {
      "src": "/favicon-512.png",
      "type": "image/png",
      "sizes": "512x512",
      "purpose": "any"
    }
  ]
}