Update README.md to include new parameters and their descriptions f…

…rom `application/values.yaml`

* **RBAC Parameters**
  - Change `rbac.serviceAccount.enabled` default value to `true`
  - Update description for `rbac.serviceAccount.enabled`

* **Backup Parameters**
  - Add `backup.includedNamespaces` parameter with default value `[ {{ include "application.namespace" $ }} ]`
  - Update description for `backup.includedNamespaces`

README.md

@@ -214,7 +214,7 @@ helm delete --namespace test my-application
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | rbac.enabled | bool | `true` | Enable RBAC. |
-| rbac.serviceAccount.enabled | bool | `false` | Deploy Service Account. |
+| rbac.serviceAccount.enabled | bool | `true` | Deploy a Service Account. |
 | rbac.serviceAccount.name | string | `{{ include "application.name" $ }}` | Service Account Name. |
 | rbac.serviceAccount.additionalLabels | object | `nil` | Additional labels for Service Account. |
 | rbac.serviceAccount.annotations | object | `nil` | Annotations for Service Account. |
@@ -390,6 +390,7 @@ helm delete --namespace test my-application
 | backup.snapshotVolumes | bool | `true` | Whether to take snapshots of persistent volumes as part of the backup. |
 | backup.storageLocation | string | `nil` | Name of the backup storage location where the backup should be stored. |
 | backup.ttl | string | `"1h0m0s"` | How long the Backup should be retained for. |
+| backup.includedNamespaces | tpl/list | `[ {{ include "application.namespace" $ }} ]` | List of namespaces to include objects from. |
 | backup.includedResources | list | `nil` | List of resource types to include in the backup. |
 | backup.excludedResources | list | `nil` | List of resource types to exclude from the backup. |