Examine source code of Pixel Heroes_Quiz

{
  "manifest_version": 2,
  "name": "Pixel Heroes Quiz",
  "version": "1.0",
  "description": "Press Start in English! This popup quiz drops a Vietnamese clue about a legendary video game character or iconic title.",
  "icons": {
    "48": "game_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Pixel Heroes Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{efd316bf-e867-441c-a4d1-04fe1cd2d650}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}