{
  "name": "Kalendarz Grań – PoTrzebni Band",
  "short_name": "Kalendarz Grań",
  "description": "Kalendarz dostępności zespołu PoTrzebni Band – sprawdź terminy koncertów i wydarzeń",
  "start_url": "/kalendarz",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#ffffff",
  "theme_color": "#111827",
  "lang": "pl",
  "categories": ["music", "productivity"],
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      "sizes": "192x192",
      "type": "image/png",
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      "sizes": "180x180",
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      "purpose": "any"
    }
  ]
}