Merge pull request #32175 from sftim/20220310_drop_kubelet_kubeadm_feature_state

Drop feature state for kubeadm / kubelet

Author: k8s-ci-robot

content/en/docs/setup/production-environment/tools/kubeadm/kubelet-integration.md

@@ -8,8 +8,6 @@ weight: 80
 
 <!-- overview -->
 
-{{< feature-state for_k8s_version="v1.11" state="stable" >}}
-
 The lifecycle of the kubeadm CLI tool is decoupled from the
 [kubelet](/docs/reference/command-line-tools-reference/kubelet), which is a daemon that runs
 on each node within the Kubernetes cluster. The kubeadm CLI tool is executed by the user when Kubernetes is