qbjs/manifest.json

{
    "start_url": "https://boxgaming.github.io/qbjs/",
    "name": "QBJS",
    "icons": [
      {
        "src": "logo-256.png",
        "type": "image/png",
        "sizes": "256x256"
      }
    ],
    "display": "standalone"
  }