Use partial to single source bucket name information

Author: kbatuigas

modules/manage/partials/iceberg-access-table.adoc

@@ -0,0 +1,20 @@
+For BYOC clusters, the bucket name and table location are as follows:
+
+|===
+| Cloud provider | Bucket or container name | Iceberg table location
+
+| AWS
+| `redpanda-cloud-storage-<cluster-id>`
+.3+a| `redpanda-iceberg-catalog/redpanda/<topic-name>`
+
+| Azure
+a| `<cluster-id>`
+
+The Redpanda cluster ID is also used as the container name (ID) and the storage account ID.
+
+| GCP
+| `redpanda-cloud-storage-<cluster-id>`
+
+|===
+
+For BYOVPC clusters, the bucket name is the name you chose when you created the Tiered Storage bucket as a customer-managed resource.