Redirect: OS updates page - unclear tooltip copy (#22279)

Redirect for #21976

Also for guide changes here: #22272

---------

Co-authored-by: Noah Talerman <47070608+noahtalerman@users.noreply.github.com>
Co-authored-by: Eric <eashaw@sailsjs.com>

website/config/routes.js

@@ -570,12 +570,14 @@ module.exports.routes = {
   'GET /learn-more-about/apple-business-manager-teams-api': 'https://github.com/fleetdm/fleet/blob/main/docs/Contributing/API-for-contributors.md#update-abm-tokens-teams',
   'GET /learn-more-about/apple-business-manager-gitops': '/docs/using-fleet/gitops#apple-business-manager',
   'GET /learn-more-about/s3-bootstrap-package': '/docs/configuration/fleet-server-configuration#s-3-software-installers-bucket',
+  'GET /learn-more-about/available-os-update-versions': '/guides/enforce-os-updates#available-macos-ios-and-ipados-versions',
   'GET /learn-more-about/policy-automation-install-software': '/guides/automatic-software-install-in-fleet',
   'GET /learn-more-about/exe-install-scripts': '/guides/exe-install-scripts',
   'GET /learn-more-about/install-scripts': '/guides/deploy-software-packages#install-script',
   'GET /learn-more-about/uninstall-scripts': '/guides/deploy-software-packages#uninstall-script',
   'GET /learn-more-about/read-package-version': '/guides/deploy-software-packages##add-a-software-package-to-a-team',
 
+
   // Sitemap
   // =============================================================================================================
   // This is for search engines, not humans.  Search engines know to visit fleetdm.com/sitemap.xml to download this