Examine source code of Anti-Track

{
  "description": "A lightweight Firefox add-on that prevents WebRTC from leaking your real IP address and combats browser fingerprinting. It's an essential tool for VPN users, safeguarding your online privacy.",
  "manifest_version": 2,
  "name": "Anti-Track",
  "version": "1.0",
  "homepage_url": "https://github.com/legiorange/Extension-Anti-Track",
  "icons": {
    "32": "icons/red-x32.png",
    "48": "icons/red-x48.png"
  },
  "permissions": [
    "browserSettings",
    "privacy"
  ],
  "browser_action": {
    "default_icon": "icons/red-x32.png",
    "theme_icons": [
      {
        "light": "icons/red-x32.png",
        "dark": "icons/red-x32.png",
        "size": 32
      }
    ],
    "default_title": "Anti-Track",
    "default_popup": "popup/index.html"
  },
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{47e42ac3-d348-42c8-8bf2-102d725da353}"
    }
  }
}