DOCSP-49698-update-serverless-link (#198)

Author: gmiller-mdb

source/mongodump.txt

@@ -40,8 +40,7 @@ a database's contents. ``mongodump`` can export data from:
 - Standalone deployments
 - Replica sets
 - Sharded clusters
-- :atlas:`Serverless instances 
-  </create-database-deployment/#serverless-instances>`
+- Flex clusters
 
 .. include:: /includes/fact-migrate-atlas.rst