Examine source code of Creature Clue Quiz

{
  "manifest_version": 2,
  "name": "Creature Clue Quiz",
  "version": "1.0",
  "description": "Test your English with Vietnamese clues about animals and creatures! Guess the correct English name in this fun, fast popup quiz. Perfect for animal lovers, students, and English learners.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Creature Clue Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fab06ce4-c934-4ed3-9dab-98e72fc11319}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}