Update setup/quickstart information with kcp version and chart guide ref

On-behalf-of: SAP <[email protected]>
Signed-off-by: Marvin Beckers <[email protected]>

Author: embik

docs/content/setup/helm.md

@@ -25,7 +25,7 @@ helm install my-kcp kcp/kcp -f my-values.yaml
 ### Values
 
 At the very least, `.externalHostname` needs to be set and point to a DNS hostname that will point
-to the front-proxy's external hostname.
+to the front-proxy's external hostname. The repository hosting the Helm chart has a **[detailed guide to configure the chart correctly](https://github.com/kcp-dev/helm-charts/tree/main/charts/kcp#configuration)**.
 
 A list of all values is [available in the git repository](https://github.com/kcp-dev/helm-charts/blob/main/charts/kcp/values.yaml).
 

docs/content/setup/quickstart.md

@@ -36,9 +36,9 @@ version to confirm it's working:
 ```shell
 $ export KUBECONFIG=.kcp/admin.kubeconfig
 $ kubectl version
-Client Version: v1.31.1
-Kustomize Version: v5.4.2
-Server Version: v1.31.0+kcp-v0.26.0
+Client Version: v1.33.1
+Kustomize Version: v5.6.0
+Server Version: v1.32.3+kcp-v0.28.0
 ```
 
 ## Next steps