{
 "name": "Carl Pintzka Running Hub",
 "short_name": "Hub",
 "start_url": "hub.html",
 "display": "standalone",
 "background_color": "#f4f7f6",
 "theme_color": "#1f5e5c",
 "icons": [
  {
   "src": "hub_icon.png",
   "sizes": "180x180",
   "type": "image/png"
  }
 ]
}