update account limits

Author: ranbel

src/content/docs/cloudflare-one/account-limits.mdx

@@ -27,7 +27,7 @@ This page lists the default account limits for rules, applications, fields, and
 | Domains per application     | 5     |
 | Infrastructure targets      | 5,000 |
 | MCP portals                 | 20    |
-| MCP servers                 |  ?    |
+| MCP servers per portal      | 10    |
 
 ## Gateway