Examine source code of Current URL Copy

{
  "manifest_version": 3,
  "name": "Current URL Copy",
  "version": "1.0.0",
  "description": "Current URL Copy: Copy current tab URL.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "current_url_copy.png"
  },
  "icons": {
    "128": "current_url_copy.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "approvelrlTK@hotmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}