[CF1] team name limitation (#23957)

Author: deadlypants1973

src/content/docs/cloudflare-one/faq/getting-started-faq.mdx

@@ -24,6 +24,12 @@ Your team domain is a unique subdomain assigned to your Cloudflare account, for
 
 You can change your team name at any time, unless you have the Cloudflare dashboard SSO feature enabled on your account. Cloudflare dashboard SSO does not currently support team name changes.
 
+:::note
+
+Once a team name has been used, even if the team domain is later deleted, the team name cannot be reused by any account. Once you delete a team name, you will not be able to use it again. Consider this limitation before changing or deleting your team name.
+
+:::
+
 :::caution[Warning]
 
 If you change your team name, you need to update your organization's identity providers (IdPs) and the WARP client to reflect the new team name in order to avoid any mismatch errors.