{
    "name":"Playground",
    "short_name":"Playground",
    "icons":[
        {
            "src":"/playground-logo.png",
            "sizes":"512x512",
            "type":"image/png"
        },
        {
            "src": "/playground-logo.png",
            "sizes": "178x178",
            "type": "image/png",
            "purpose": "any maskable"
          }
    ],
    "theme_color":"#ffffff",
    "background_color":"#ffffff",
    "start_url":"/",
    "scope":"/",
    "display":"standalone",
    "orientation":"portrait",
    "description": "Playground for teachers and coders"
}