Suggested note for Regional Segment doc's

It's not made clear to customers that they cannot transfer workspaces between regions on our doc's. 

Suggested Note: Please Note: Transferring workspaces between regions is not supported.

Author: PcooperSegment

src/guides/regional-segment.md

@@ -14,6 +14,9 @@ The default region for all users is in Oregon, United States. Workspaces can be
 ## Existing Workspaces
 To ensure a smooth transition from a US-based Segment workspace to an EU workspace, Segment will provide additional support and tooling to help with the transition later this year. Use the form link below to provide more information about your current setup and goals for transitioning.
 
+(suggested Note)
+Please Note: Transferring workspaces between regions is not supported.
+
 {% include components/ajs-cookie.html %}
 
 ## Regional Data Ingestion