{
  "name": "おしゃべりラボ",
  "short_name": "おしゃべりラボ",
  "start_url": "/lesson",
  "display": "browser",
  "background_color": "#f7f3ec",
  "theme_color": "#ef8a3c",
  "icons": [{ "src": "/apple-touch-icon.png", "sizes": "180x180", "type": "image/png" }]
}