{ "name":"Wholestep","short_name":"Wholestep","start_url":"./","scope":"./",
  "display":"standalone","background_color":"#f4f1ea","theme_color":"#f4f1ea",
  "icons":[{"src":"icon-192.png","sizes":"192x192","type":"image/png"},
           {"src":"icon-512.png","sizes":"512x512","type":"image/png"}] }