modify mount topics conditionalization for cloud (#894)

Co-authored-by: Kat Batuigas <[email protected]>

Author: Deflaimun

modules/manage/partials/mountable-topics.adoc

@@ -1,21 +1,20 @@
 == Prerequisites
 
+
+ifndef::env-cloud[]
 [NOTE]
 ====
 include::shared:partial$enterprise-license.adoc[]
 ====
 
-ifndef::env-cloud[]
-. xref:get-started:rpk-install.adoc[Install `rpk`], or ensure that you have access to the Admin API.
-. Enable xref:manage:tiered-storage.adoc[Tiered Storage] for specific topics, or for the entire cluster (all topics).
+* xref:get-started:rpk-install.adoc[Install `rpk`], or ensure that you have access to the Admin API.
+* Enable xref:manage:tiered-storage.adoc[Tiered Storage] for specific topics, or for the entire cluster (all topics).
 endif::[]
 ifdef::env-cloud[]
-. xref:manage:rpk/rpk-install.adoc[Install `rpk`] to run cluster mount and unmount operations on the command line, or xref:manage:api/cloud-api-authentication.adoc[authenticate] to the Cloud API and execute these operations programmatically.
-+
-If using the Cloud API, you'll make requests against Data Plane APIs. Make sure you xref:manage:api/cloud-dataplane-api.adoc#get-data-plane-api-url[retrieve the Data Plane API URL] and use this URL to perform a mount or unmount operation.
-. Enable xref:ROOT:manage:tiered-storage.adoc[Tiered Storage] for the topics you want to unmount or mount.
-endif::[]
+xref:manage:rpk/rpk-install.adoc[Install `rpk`] or xref:manage:api/cloud-api-authentication.adoc[authenticate] to the Cloud API.
 
+If using the API, make sure that you have the correct xref:manage:api/cloud-dataplane-api.adoc#get-data-plane-api-url[Data Plane API URL].
+endif::[]
 
 == Unmount a topic from a cluster to object storage