Extend Katib documentation to use not in GKE (#2260)
Extend Katib documentation to use not in GKE (#2260)

* Add deploying Katib not in GKE in README

* Fix context

* Add context

* Move section for using Katib not in GKE

* Fix README

* Fix README

* Change name for TF operator
Add doc link for Persistent Volume

kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow