Examine source code of Insights Lab

{
  "manifest_version": 3,
  "name": "Insights Lab",
  "version": "1.1.2",
  "description": "Adds relevant labels to comments and prevents changing the default merge strategy of a pull request.",
  "content_scripts": [
    {
      "matches": [
        "https://bitbucket.org/*"
      ],
      "css": [
        "style.css"
      ],
      "js": [
        "main.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": {
      "128": "icons/128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "insights-lab@espressolabs.com.br"
    }
  }
}