{ "name": "Backbuch", "short_name": "Backbuch", "lang": "de", "start_url": "/app/heute", "display": "standalone", "background_color": "#f2f1ec", "theme_color": "#2f5d50", "icons": [{ "src": "icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any maskable" }] }