// manifest.webmanifest
{
  "icons": [
	{ 
	  "src": "/icon-192.png", 
	  "type": "image/png", 
	  "sizes": "192x192",
	  "purpose": "any maskable" 
	},
	{ 
	  "src": "/icon-512.png", 
	  "type": "image/png", 
	  "sizes": "512x512",
	  "purpose": "any maskable"
	}
  ]
}