{  "name": "The Ohio Valley Current",  "short_name": "The Ohio Valley Current",  "description": "The Ohio Valley Current",  "start_url": "/",  "scope": "/",  "display": "standalone",  "background_color": "#ffffff",  "theme_color": "#ffffff",  "icons": [    {      "src": "/icon-192.png",      "sizes": "192x192",      "type": "image/png"    },    {      "src": "/icon-512.png",      "sizes": "512x512",      "type": "image/png"    }  ]}