Examine source code of Gold Quotes

{
  "manifest_version": 2,
  "name": "Gold Quotes",
  "version": "1.0",
  "description": "Displays a random gold-related quote.",
  "icons": {
    "48": "gold48.png",
    "96": "gold96.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "gold48.png",
      "96": "gold96.png"
    }
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4502ca7-6f9b-46aa-9b8a-8885037618a6}"
    }
  }
}