Merge pull request #489 from zdyxry/docs

docs: remove controlPlane version field for worker…

Author: k8s-ci-robot

docs/getting_started.md

@@ -239,7 +239,6 @@ spec:
           template: "ubuntu-1804-kube-v1.13.6"
       versions:
         kubelet: "1.13.6"
-        controlPlane: "1.13.6"
 ```
 
 Use `kubectl` with the `kubeconfig` for the management cluster to provision the new workload cluster: