badge on readme: Helm Publish - no status

[jkremser]

link leads to https://github.com/k8gb-io/k8gb/actions?query=workflow%3A%22Helm+Publish%22 where the latests pipeline runs are missing

this link looks ok:
https://github.com/k8gb-io/k8gb/actions/workflows/helm_publish.yaml