Examine source code of Son Goku endless

{
  "manifest_version": 2,
  "name": "Son Goku endless",
  "version": "1.0",
  "description": "Son Goku represents the endless pursuit of improvement, never settling for his current level of power. His dedication to training inspires others to work hard and stay committed to their goals.",
  "permissions": [
    "theme"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "Songopendless@gmail.com",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "collects_personal_data": false,
        "description": "Tiện ích không thu thập hoặc lưu trữ bất kỳ dữ liệu nào của người dùng.",
        "data_types_collected": [],
        "retention": "none",
        "contact": "cuongngoan210393@gmail.com"
      }
    }
  }
}