Stellarium on rollApp

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Stellarium on rollApp",
  "icons": {
    "16": "stellarium-16.png",
    "128": "stellarium-128.png"
  },
  "app": {
    "urls": [
      "*://www.rollapp.com/launch/stellarium",
      "*://www.rollapp.com/app/stellarium"
    ],
    "launch": {
      "width": 900,
      "web_url": "https://www.rollapp.com/launch/stellarium?ref=chrome-app",
      "container": "panel",
      "height": 600
    }
  },
  "version": "2.0",
  "manifest_version": 2,
  "description": "Explore beauty of stars, constellations, planets, satellites and more with Stellarium!"
}