清单json

{    "background_color": "#fff",    "display": "standalone",    "description": "Awesome application portal to Healing Services",    "icons": [        { "src": "192.png", "sizes": "192x192", "type": "image/png" },        { "src": "512.png", "sizes": "512x512", "type": "image/png" }    ],    "name": "Holy Spirit Healing Services",    "short_name": "The Holy Spirit",    "start_url": "./healingservices.html"}