Examine source code of Word Origin Quest

{
  "manifest_version": 2,
  "name": "Word Origin Quest",
  "version": "1.0",
  "description": "An engaging browser extension that tests your knowledge of English word origins, helping language enthusiasts and learners discover the linguistic roots of words through fun quizzes.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Word Origin Quest"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{54f76c48-e302-4c2d-abeb-f2180c9b199b}"
    }
  }
}