Examine source code of WordMaster Quiz

{
  "manifest_version": 2,
  "name": "WordMaster Quiz",
  "version": "1.0",
  "description": "A fun quiz game to boost your Vietnamese-to-English vocabulary skills with engaging word challenges.",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "WordMaster Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b7ea932e-f0a2-49ee-83f2-ed2e2f14dff9}"
    }
  }
}