Adds files (#1656)

Author: sarahsimpers

source/tutorial/deploy-sharded-cluster.txt

@@ -70,14 +70,14 @@ To set up |tls| encryption for a replica set, see
 Select the appropriate tab based on whether you want to encrypt your
 replica set connections with |tls|.
 
+Prerequisites
+-------------
+
 .. tabs::
 
    .. tab:: TLS-Encrypted Connections
       :tabid: encrypted
 
-      Prerequisites
-      -------------
-
       .. |deployment| replace:: sharded cluster
 
       .. include:: /includes/prereqs-deploy-resource.rst
@@ -87,9 +87,6 @@ replica set connections with |tls|.
    .. tab:: Non-Encrypted Connections
       :tabid: non-encrypted
 
-      Prerequisites
-      -------------
-
       .. include:: /includes/prereqs-deploy-resource.rst
 
 .. _tls-for-sharded-cluster: