Examine source code of XFollowerHighlighter

{
  "manifest_version": 3,
  "name": "XFollowerHighlighter",
  "short_name": "XFollowerHighlighter",
  "uuid": "XFollowerHighlighter",
  "default_locale": "en",
  "description": "__MSG_Description__",
  "version": "0.1.0",
  "icons": {
    "16": "icons/liahand_016.png",
    "64": "icons/liahand_064.png",
    "256": "icons/liahand_256.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*",
        "https://x.com/*"
      ],
      "js": [
        "jquery-3.7.1.min.js",
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "satox-XFollowerHighlighter@gmail.com"
    }
  }
}