DOCSP-15142 Update prerequisites section for OM zero-touch (#639)

Author: kanchana-mongodb

source/tutorial/create-operator-credentials.txt

@@ -22,8 +22,9 @@ Multiple secrets can exist in the same namespace. Each user should
 have their own secret.
 
 You can follow the :ref:`create-k8s-secret-procedure` below to 
-manually set up the secret. Alternatively, for |cloud|, you can use the 
-|cloud| :cloudmgr:`UI </tutorial/nav/k8s-config-for-mdb-resource/>` to 
+manually set up the secret. Alternatively, you can use the |cloud| 
+:cloudmgr:`UI </tutorial/nav/k8s-config-for-mdb-resource/>` or the 
+|onprem| :opsmgr:`UI </tutorial/nav/k8s-config-for-mdb-resource/>` to 
 automatically generate the Kubernetes secret YAML file, which you can 
 then apply to your Kubernetes environment.
 

source/tutorial/create-project-using-configmap.txt

@@ -18,8 +18,9 @@ The |k8s-op-full| uses a |k8s| |k8s-configmap| to create or link your
 |onprem| :opsmgr:`Project </tutorial/manage-projects>`. To create a
 |k8s-op-short| ConfigMap, you can edit a few lines of the
 :ref:`example ConfigMap <example-k8s-configmap>` |yaml| file and apply
-the ConfigMap. Alternatively, for |cloud|, you can use the 
-|cloud| :cloudmgr:`UI </tutorial/nav/k8s-config-for-mdb-resource/>` to 
+the ConfigMap. Alternatively, you can use the |cloud| :cloudmgr:`UI 
+</tutorial/nav/k8s-config-for-mdb-resource/>` or the |onprem| 
+:opsmgr:`UI </tutorial/nav/k8s-config-for-mdb-resource/>` to 
 automatically generate the ConfigMap YAML file, which you can then 
 apply to your Kubernetes environment.