config-sample.yaml is not same as docs

After running the following command, The config-sample.yaml is not same as docs.
It have not master machine ,and it have a user user information ,but docs have not user information.

./kk create config --with-kubernetes v1.21.5 --with-kubesphere v3.2.0 -f config-sample.yaml

[root@master kubesphere]# cat config-sample.yaml
apiVersion: kubekey.kubesphere.io/v1alpha1
kind: Cluster
metadata:
name: sample
spec:
hosts:
- {name: node1, address: 172.16.0.2, internalAddress: 172.16.0.2, **user: ubuntu**, password: Qcloud@123}
- {name: node2, address: 172.16.0.3, internalAddress: 172.16.0.3, user: ubuntu, password: Qcloud@123}

Run ./kk create config --with-kubernetes v1.21.5 --with-kubesphere v3.2.0 -f config-sample.yaml and compare the generated config-sample.yaml with the Kubernetes and KubeSphere documentation referenced by the issue. Check the host entries, including the master machine and user information, and make the sample and docs consistent.

Written by the indexing model from the issue text.