Examine source code of Hattrick Commentator Replacer

{
  "manifest_version": 2,
  "name": "Hattrick Commentator Replacer",
  "version": "1.0.1",
  "description": "This simple, yet effective add-on allows for change of Hattrick commentator into a random one from custom selection! More commentators steadly added in future future.",
  "content_scripts": [
    {
      "matches": [
        "https://*.hattrick.org/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "images/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "new-hattrick-commentator@example.com",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}