Examine source code of Mind Map Generator

{
  "manifest_version": 2,
  "name": "Mind Map Generator",
  "version": "1.0",
  "description": "Tạo sơ đồ tư duy từ nội dung trang web.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0f3cea05-8ec2-4938-bc2d-9f62262e1570}"
    }
  }
}