Seems clearml-server-k8s has been deprecated in version 1.0..
Did this to install
helm install allegroai/clearml-server-chart --namespace=clearml --generate-name

```Error: rendered manifests contain a resource that already exists. Unable to continue with install: PersistentVolume "elasticsearch-pv" in namespace "" exists and cannot be imported into the current release: invalid ownership metadata; label validation error: missing key "app.kubernetes.io/managed-by": must be set to "Helm"; annotation validation error: missing key "meta.helm.sh/release-name": must be set to "clearml-server-chart-1621316729"; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set to "clearml"