Examine source code of AI Homepage

{
  "manifest_version": 2,
  "name": "AI Homepage",
  "version": "2.0",
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3ecca28-7784-40a1-9b55-f07ed78047ee}"
    }
  }
}