Update services-features-regional-availability.md

Removing "Future Availability" from key.

Author: KendalBond007

articles/healthcare-apis/services-features-regional-availability.md

@@ -24,7 +24,6 @@ For information about general Microsoft product availability, refer to [Products
 <br> **Key**:
 
 - &check; - General Availability
-- FA - Future Availability
 - Preview - In Preview
 
 ## Services and features available by region