{
  "name": "おうちで禁酒チャレンジ",
  "short_name": "禁酒チャレンジ",
  "start_url": "./",
  "scope": "./",
  "display": "browser",
  "background_color": "#fff3e6",
  "theme_color": "#f6f6f2",
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    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
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}
