Matific

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Matific",
  "description": "Matific is an app that support math education from kindergartern through grade 6 using playful interaction.",
  "version": "4.17.3.0",
  "icons": {
    "128": "Logo/logo_googlestore.png"
  },
  "app": {
    "urls": [
      "https://www.matific.com/"
    ],
    "launch": {
      "web_url": "https://www.matific.com/"
    }
  }
}