Examine source code of World Atlas Quiz

{
  "manifest_version": 2,
  "name": "World Atlas Quiz",
  "version": "1.0",
  "description": "Challenge your geographical knowledge by identifying the capital cities of various nations around the globe. A fun, quick way to learn world geography.",
  "icons": {
    "48": "globe.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "World Atlas Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbff9a72-b5af-4530-8ebe-d58ecd30902a}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}