threejs-obj-space/js/three.js-master/editor/manifest.json

{
  "name": "Three.js Editor",
  "short_name": "Three.js",
  "start_url": ".",
  "scope": ".",
  "display": "standalone",
  "icons": [
    {
      "src": "./images/icon.png",
      "type": "image/png",
      "sizes": "144x144"
    }
  ]
}