{
    "short_name": "GammaHz",
    "name": "GammaHz - stimulate gamma waves",
    "icons": [
        {
            "src": "./gz.svg",
            "type": "image/svg+xml",
            "sizes": "any",
            "purpose": "any"
        }
    ],
    "start_url": "./gamma.html",
    "display": "standalone"
}