Examine source code of Lexicon Challenge

{
  "manifest_version": 2,
  "name": "Lexicon Challenge",
  "version": "1.0",
  "description": "A fun quiz game to learn Vietnamese translations of English nature-related nouns, ideal for language enthusiasts and learners.",
  "icons": {
    "48": "lexicon_challenge_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Lexicon Challenge"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f400e47a-dae9-4ab4-a60b-4328f0aea8dd}"
    }
  }
}