Examine source code of Build revealer

{
  "manifest_version": 2,
  "name": "Build revealer",
  "description": "Windows Build revealer",
  "version": "1.2",
  "icons": {
    "48": "icons/image-48.png"
  },
  "permissions": [
    "menus",
    "activeTab",
    "https://learn.microsoft.com/en-us/windows/release-health/release-information",
    "https://learn.microsoft.com/en-us/windows/release-health/windows11-release-information"
  ],
  "background": {
    "scripts": [
      "script.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{74c86b32-1da7-4498-8533-acbbd4b2eeb6}"
    }
  }
}