{
  "name": "LongTong Voice",
  "short_name": "LongTong",
  "description": "English pronunciation practice for two",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f6f7fb",
  "theme_color": "#6366f1",
  "icons": [
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      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}