Examine source code of Etymology Explorer

{
  "manifest_version": 3,
  "name": "Etymology Explorer",
  "version": "1.0",
  "description": "A mind-engaging extension that tests your knowledge of English word origins, expanding your linguistic vocabulary through interactive quizzes.",
  "icons": {
    "48": "explorer-icon.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Etymology Explorer"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5d988c8e-d021-4f3a-97b8-1da8f2215fa0}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}