Update dosc

Signed-off-by: JeffMboya <jangina.mboya@gmail.com>

Author: JeffMboya

docs/kubernetes.md

@@ -121,7 +121,6 @@ cd supermq-devops/charts/supermq # Ensure you're in the directory containing Cha
 helm repo add nats https://nats-io.github.io/k8s/helm/charts/
 helm repo add jaegertracing https://jaegertracing.github.io/helm-charts
 helm repo add hashicorp https://helm.releases.hashicorp.com
-helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 helm repo update
 ```
 
@@ -299,13 +298,6 @@ Switch to the `Body` tab in Postman and select `raw` as the format. Choose `JSON
 
 For more examples, refer to this [Postman Collection](https://elements.getpostman.com/redirect?entityId=38532610-ef9a0562-b353-4d2c-8aca-a5fae35ad0ad&entityType=collection).
 
-Here's a **clean, complete, and production-ready update** of your SuperMQ installation documentation that incorporates:
-
-- **How to add the SuperMQ chart as a dependency in a parent chart** using an OCI registry.
-- **Clarifies** the `supermq.example.com` placeholder.
-- **Follows best practices** from Helm 3.8+ OCI documentation.
-- **Emphasizes clarity** and self-containment.
-
 ---
 
 ### Installing SuperMQ from Published Chart