{
"name": "Family Tree",
"short_name": "Family Tree",
"start_url": ".",
"display": "standalone",
"background_color": "#ffffff",
"theme_color": "#1e40af",
"icons": [
    {
        "src": "icon.png",
        "sizes": "192x192",
        "type": "image/png"
    }
]
}