{
  "name": "Otter English",
  "short_name": "Otter EN",
  "description": "Học tiếng Anh lớp 6-12 cùng Otter — Otter English",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#FBF3E8",
  "theme_color": "#FBF3E8",
  "lang": "vi",
  "categories": ["education"],
  "icons": [
    { "src": "/icons/icon-192.webp", "sizes": "192x192", "type": "image/webp", "purpose": "any" },
    { "src": "/icons/icon-512.webp", "sizes": "512x512", "type": "image/webp", "purpose": "any" },
    { "src": "/icons/icon-512-maskable.webp", "sizes": "512x512", "type": "image/webp", "purpose": "maskable" },
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}