Update mendix-for-private-cloud.md

Removed the release notes which is not related to Private cloud

Author: Nidhi251289

content/en/docs/releasenotes/deployment/mendix-for-private-cloud.md

@@ -12,10 +12,6 @@ For information on the current status of deployment to Mendix on Kubernetes and
 
 ## 2025
 
-### Release date: October 16, 2025
-
-* A [cluster manager](/developerportal/deploy/mendix-on-azure/installation/#adding-a-new-cluster-manager), once added to a [Mendix on Azure](/developerportal/deploy/mendix-on-azure/) cluster in the Mendix on Kubernetes Portal, can now view and edit it from the Mendix on Azure Portal.
-
 ### September 25, 2025
 
 #### Portal Improvements