DOC-8 clarity how to enable tiered storage in Cloud (#307)

* DOC-8 clarity how to enable tiered storage in Cloud

* resize columns

Author: micheleRP

modules/get-started/pages/create-topic.adoc

@@ -4,11 +4,17 @@
 
 
 
-After creating a cluster, you can create a topic for that cluster. Topic properties are populated from information stored in the broker. For Dedicated and BYOC clusters, you can optionally overwrite the default settings.
+Topics provide a way to organize events. After creating a cluster, you can create a topic in it. 
+
+Topic properties are populated from information stored in the broker. Redpanda features, such as Tiered Storage, are enabled and configured by default in Redpanda Cloud. For Dedicated and BYOC clusters, you can optionally overwrite some settings.
 
 include::develop:partial$topic-properties-warning.adoc[]
 
-[cols="2,2a"]
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+<br>
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+
+[cols="1,2"]
 |===
 | Property | Description