Examine source code of Anime OP Quiz

{
  "manifest_version": 2,
  "name": "Anime OP Quiz",
  "version": "1.0",
  "description": "Legendary anime opening songs & series quiz from Vietnamese clues.",
  "icons": {
    "48": "anime_op_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Anime OP Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4fcd16a-3080-444b-9585-6fd1d7e31256}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}