{ "name": "Strength Pace", "short_name": "Strength Pace", "start_url": "./", "display": "standalone",
  "background_color": "#0f1011", "theme_color": "#0f1011",
  "icons": [ { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" } ] }