Examine source code of codes generator

{
  "manifest_version": 2,
  "name": "Quote Extension",
  "version": "1.0",
  "description": "A Firefox extension that displays quotes about hard work and passive income.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e0bd0deb-c15c-4981-bde6-c4e601d84d61}"
    }
  }
}