PWA test

manifest.json

{
  "name": "PWA Full Name 2",
  "short_name": "PWA Short name 2",
  "display": "standalone",
  "background_color": "#3E4EB8",
  "theme_color": "#2F3BA2",
  "start_url": "https://s.codepen.io/jan-j/debug/ZqrxEO/gaMeYZvWQmzM",
  "icons": [
    {
      "src": "https://pbs.twimg.com/profile_images/837725662886637568/Bhxc7Yow_400x400.jpg",
      "sizes": "144x144",
      "type": "image/jpg"
    },
    {
      "src": "https://pbs.twimg.com/profile_images/837725662886637568/Bhxc7Yow_400x400.jpg",
      "sizes": "256x256",
      "type": "image/jpg"
    }
  ]
}