[zh] Clean up kubeadm_init_phase_upload files

[windsonsea]

Update 5 files:

content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-certs.md
content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config.md
content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_all.md
content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubeadm.md
content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_init_phase_upload-config_kubelet.md

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[pacoxu]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 354bb000babf478271dac3374267c56e4a26e226

[tengqm]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tengqm

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