Examine source code of Remove Google AI Overview

{
  "manifest_version": 2,
  "name": "Remove Google AI Overview",
  "version": "1.3",
  "description": "Removes the AI overview on Google.com",
  "icons": {
    "48": "icons/remove.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.google.com/*"
      ],
      "js": [
        "remove.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{77d900f2-4fa2-4a3d-8cdf-feb6e2c45032}"
    }
  }
}