{ "name": "How to create an app badge", "short_name": "App Badge", "start_url": "../demo.html", "id": "../demo.html", "icons": [ { "src": "../assets/favicon.png", "type": "image/png", "sizes": "512x512" }, { "src": "../assets/favicon.svg", "type": "image/svg+xml", "sizes": "any" } ], "display": "standalone" }