docs: Use block storage for Crunchy Postgres (PSKD-1282)

Signed-off-by: David.Houck <[email protected]>

docs/CONFIG-VARS.md

@@ -368,7 +368,7 @@ The EBS CSI driver is only used for kubernetes v1.23 or later AWS EKS clusters.
 |EBS_CSI_CRUNCHY_STORAGE_CLASS_VOLUME_TYPE| The EBS CSI volume type to use for Crunchy Postgres persistent volumes | string | io2 | false | Supported values: [`io2`, `io1`, `gp3`] | baseline |
 |EBS_CSI_CRUNCHY_STORAGE_CLASS_IOPSPERGB | IOPs per GB parameter for the `EBS_CSI_CRUNCHY_STORAGE_CLASS_NAME` storage class | string | 40 | false |Multiply this value by the volume size in GiB to obtain total IOPS per volume | baseline |
 |EBS_CSI_CRUNCHY_STORAGE_CLASS_THROUGHPUT | Maximum volume throughput in MiB/s for the `EBS_CSI_CRUNCHY_STORAGE_CLASS_NAME` storage class | string| 400 | false | The maximum value for io2, io1 and gp3 volume types is 1000.| baseline |
-|EBS_CSI_CRUNCHY_STORAGE_CLASS_RECLAIM_POLICY | The ReclaimPolicy for the `EBS_CSI_CRUNCHY_STORAGE_CLASS_NAME` storage class | string | Delete | false | Supported values: [`Delete`, `Retain`] | baseline |
+|EBS_CSI_CRUNCHY_STORAGE_CLASS_RECLAIM_POLICY | The ReclaimPolicy for the `EBS_CSI_CRUNCHY_STORAGE_CLASS_NAME` storage class. | string | Delete | false | Supported values: [`Delete`, `Retain`] **Note**: If set to `Retain`, manual deletion of the Crunchy Persistent Volumes may be required after deleting the PostgresCluster.| baseline |
 
 
 ### Ingress-nginx