Examine source code of Mergify

{
  "manifest_version": 3,
  "name": "Mergify",
  "version": "1.5.1",
  "description": "Mergify extension for GitHub",
  "icons": {
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "d1b33d6a57c463f0daef4abfb625edddd1c2d5d9@mergify.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "content_scripts": [
    {
      "js": [
        "mergify.js"
      ],
      "matches": [
        "https://github.com/*"
      ]
    },
    {
      "js": [
        "sendInstallState.js"
      ],
      "matches": [
        "https://dashboard.mergify.com/*"
      ]
    }
  ]
}