Examine source code of World Geography Quiz

{
  "manifest_version": 2,
  "name": "World Geography Quiz",
  "version": "1.0",
  "description": "Test and improve your geography knowledge with interactive questions about countries, capitals, landmarks, oceans, and continents. A simple educational quiz designed for learning and practice.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "World Geography Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbb95c9e-8f6c-452e-bfa0-77c5d73d2615}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}