Examine source code of LexiconQuiz

{
  "manifest_version": 2,
  "name": "Lexicon Quiz",
  "version": "1.0",
  "description": "A simple and engaging game to practice translating Vietnamese words into English, perfect for building vocabulary skills.",
  "icons": {
    "48": "lexicon_quiz_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Lexicon Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9eec331c-738a-4d45-9d80-b4b87ddcbda1}"
    }
  }
}