message: Added thick-provision feature flag in Readme
diff: @@ -5,7 +5,7 @@ The OCS UI requires some annotations in the OCS Operator CSV and Storage Cluster
  Following table maps the annotation to its use case and accepted values:
  |Annotation Name|Purpose|Accepted Values |CR/CSV
  |---------------------------------------|---------------------------|--------|----------------|
  -| `features.ocs.openshift.io/enabled`| Activates Optional Features | "multus", "flexible-scaling", "kms", "arbiter", "taint-nodes", "pool-management" | Operator CSV
  +| `features.ocs.openshift.io/enabled`| Activates Optional Features | "multus", "flexible-scaling", "kms", "arbiter", "taint-nodes", "pool-management", "thick-provision" | Operator CSV
  | `cluster.ocs.openshift.io/local-devices`| Activates disk replacement and ocs status column in disk inventory | "true" | Storage Cluster CR
  | `external.features.ocs.openshift.io/validation`| Mininum required keys to be supplied by the admin to connect to an external cluster | Array of Keys that need to be validated in UI | Operator CSV
  ||||
  @@ -21,6 +21,7 @@ UI features are activated based on the annotations. The following table maps a f
  | Multus |`features.ocs.openshift.io/enabled` | `multus` |
  | Taint nodes |`features.ocs.openshift.io/enabled` | `taint-nodes` |
  | Pool management |`features.ocs.openshift.io/enabled` | `pool-management` |
  +| Thick Provision |`features.ocs.openshift.io/enabled` | `thick-provision` |
  | Disk Replacement Action| `cluster.ocs.openshift.io/local-devices` | `true`|
  | Disk Inventory OCS Status Column | `cluster.ocs.openshift.io/local-devices` | `true`|
  