DOCSP-15193 New UI visual builder should not allow shared tier clusters (#136)

Author: kanchana-mongodb

source/deployment/deploy-atlas.txt

@@ -22,8 +22,8 @@ Before you begin, you will need to:
 
 - Create a `MongoDB Atlas <https://www.mongodb.com/cloud/atlas?tck=docs_atlas>`__ 
   account, if you do not have one already.
-- Create an :ref:`Atlas Cluster <create-new-cluster>`, if you do not
-  have one already.
+- Create an :ref:`M10 <create-cluster-instance>` or higher :ref:`Atlas 
+  Cluster <create-new-cluster>`, if you do not have one already.
 
   .. note::
 
@@ -33,9 +33,6 @@ Before you begin, you will need to:
        deployed to other cloud providers as data stores.
      - Deploy it to the same project as your {+data-lake-short+}.
 
-     Your |service| cluster can be of any :ref:`tier
-     <create-cluster-instance>`.
-
 - Add data to at least one collection on your |service| cluster if you
   have not already.