Examine source code of Remove AI Overview

{
  "manifest_version": 2,
  "name": "Remove AI Overview",
  "version": "1.1.0",
  "description": "Remove AI Overviews from Google search",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.google.com/*"
      ],
      "js": [
        "src/rao-content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_action": {
    "default_popup": "src/popup.html"
  },
  "background": {
    "scripts": [
      "src/rao-background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c5e23c4c-56b0-4be6-b8fd-a2ab6d99744e}"
    }
  }
}