mcp: add temporary callout about profiles availability

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

Author: dvdksn

content/manuals/ai/mcp-catalog-and-toolkit/profiles.md

@@ -8,10 +8,11 @@ weight: 25
 
 {{< summary-bar feature_name="MCP Profiles" >}}
 
-> [!NOTE]
-> This page describes the MCP Toolkit interface in Docker Desktop 4.62 and
-> later. Earlier versions have a different UI. Upgrade to follow these
-> instructions exactly.
+> [!IMPORTANT]
+> MCP Profiles is rolling out gradually in Docker Desktop 4.63. If you don't
+> see the **Profiles** tab in your Docker Desktop, it hasn't been enabled for
+> your account yet. It will become available to all users as the rollout
+> completes.
 
 Profiles organize your MCP servers into named collections. Without profiles,
 you'd configure servers separately for every AI application you use. Each time