Examine source code of Connect Gold

{
  "manifest_version": 2,
  "name": "Connect Gold",
  "version": "1.3",
  "description": "Quick access to Connect Gold – the digital hub for tools, games, and downloads.",
  "browser_action": {
    "default_icon": "gold-2.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "https://connectgold.sbs/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4b05ab1f-8e6b-4f1a-b7b3-fd0c0e331be9}"
    }
  }
}