Examine source code of Web Dev Quiz

{
  "manifest_version": 2,
  "name": "Web Dev Quiz",
  "version": "1.0",
  "description": "Master English web development and programming terminology with this interactive quiz. Practice translating common coding and web tech terms into Vietnamese with instant feedback.",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Web Dev Quiz"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{011d43ad-c3d0-4495-ac5d-dfadb47e9711}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}