Examine source code of Cosmic Explorer Quiz

{
  "manifest_version": 2,
  "name": "Cosmic Explorer Quiz",
  "version": "1.0",
  "description": "Launch into space with English! This popup quiz gives a Vietnamese clue about famous space missions, astronauts, or celestial objects — guess the correct English term. Perfect for space enthusiasts, science fans, and learners aiming for the stars.",
  "icons": {
    "48": "space_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Cosmic Explorer Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5229b46-0285-44e3-914a-8584c238354e}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}