Fix Operator release notes links and move Cloud Topics in nav (#1670)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: david-yu

modules/ROOT/nav.adoc

@@ -105,6 +105,7 @@
 *** xref:manage:kubernetes/k-configure-helm-chart.adoc[Customize the Helm Chart]
 *** xref:manage:kubernetes/k-cluster-property-configuration.adoc[Cluster Properties]
 *** xref:manage:kubernetes/k-manage-topics.adoc[Manage Topics]
+*** xref:manage:kubernetes/k-cloud-topics.adoc[Cloud Topics]
 *** xref:manage:kubernetes/k-manage-connectors.adoc[Manage Kafka Connect]
 *** xref:manage:kubernetes/storage/index.adoc[Storage]
 **** xref:manage:kubernetes/storage/k-volume-types.adoc[Volume Types]
@@ -114,7 +115,6 @@
 ***** xref:manage:kubernetes/storage/k-emptydir.adoc[emptyDir]
 **** xref:manage:kubernetes/storage/k-resize-persistentvolumes.adoc[Expand PersistentVolumes]
 **** xref:manage:kubernetes/storage/k-delete-persistentvolume.adoc[Delete PersistentVolumes]
-*** xref:manage:kubernetes/k-cloud-topics.adoc[Cloud Topics]
 *** xref:manage:kubernetes/tiered-storage/index.adoc[Tiered Storage]
 **** xref:manage:kubernetes/tiered-storage/k-tiered-storage.adoc[Use Tiered Storage]
 **** xref:manage:kubernetes/tiered-storage/k-fast-commission-decommission.adoc[]

modules/get-started/pages/release-notes/operator.adoc

@@ -43,10 +43,10 @@ When you enable Schema Registry authentication, you can control which users and
 
 The Redpanda custom resource supports Cloud Topics in Kubernetes deployments. You can configure topics to use cloud storage as the primary backing store by setting the appropriate storage mode properties.
 
-Cloud Topics in Kubernetes provide the same cost savings and architectural benefits as self-managed deployments. You configure them declaratively through the Redpanda custom resource. For setup instructions, see xref:develop:manage-topics/cloud-topics.adoc[].
+Cloud Topics in Kubernetes provide the same cost savings and architectural benefits as self-managed deployments. You configure them declaratively through the Redpanda custom resource. For setup instructions, see xref:manage:kubernetes/k-cloud-topics.adoc[Cloud Topics for Kubernetes].
 
 === Group-based access control (GBAC)
 
 The Redpanda Operator supports group-based access control (GBAC) for Kubernetes deployments with OIDC authentication. You can assign roles and ACLs to OIDC groups, and users automatically inherit permissions from their group memberships.
 
-GBAC simplifies permission management in Kubernetes environments by integrating with your identity provider's group structure. See xref:manage:security/authorization/gbac.adoc[] for configuration and usage details.
+GBAC simplifies permission management in Kubernetes environments by integrating with your identity provider's group structure. See xref:manage:kubernetes/security/authorization/k-group-controller.adoc[Group-based access control for Kubernetes] for configuration and usage details.