Examine source code of Viet Boost Quiz

{
  "manifest_version": 2,
  "name": "Viet Boost Quiz",
  "version": "1.0",
  "description": "Popup quiz to boost Vietnamese → English food & drink vocabulary. Quick daily practice!",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Viet Boost Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{da647f89-ba30-49b7-9592-b3ee7abf2620}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}