Examine source code of Hey QA

{
  "manifest_version": 2,
  "name": "Hey QA",
  "version": "1.1",
  "description": "Identifies QA so we don't test on live .",
  "content_scripts": [
    {
      "matches": [
        "*://qa.swiftdental-app.com/*"
      ],
      "js": [
        "hey-qa.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e0d1d10c-6fed-4e7c-9be5-3042e8d57235}"
    }
  }
}