docs: delete CRI containerd plugin statement

There is no independent CRI containerd plugin for new containerd,
the related documentation should be updated too.

Fixes: #4605

Signed-off-by: liubin <liubin0329@gmail.com>

docs/how-to/README.md

@@ -5,7 +5,7 @@
 - [Run Kata containers with `crictl`](run-kata-with-crictl.md)
 - [Run Kata Containers with Kubernetes](run-kata-with-k8s.md)
 - [How to use Kata Containers and Containerd](containerd-kata.md)
-- [How to use Kata Containers and CRI (containerd) with Kubernetes](how-to-use-k8s-with-cri-containerd-and-kata.md)
+- [How to use Kata Containers and containerd with Kubernetes](how-to-use-k8s-with-containerd-and-kata.md)
 - [Kata Containers and service mesh for Kubernetes](service-mesh.md)
 - [How to import Kata Containers logs into Fluentd](how-to-import-kata-logs-with-fluentd.md)
 

docs/how-to/how-to-set-prometheus-in-k8s.md

@@ -19,7 +19,7 @@ Also you should ensure that `kubectl` working correctly.
 > **Note**: More information about Kubernetes integrations:
 >   - [Run Kata Containers with Kubernetes](run-kata-with-k8s.md)
 >   - [How to use Kata Containers and Containerd](containerd-kata.md)
->   - [How to use Kata Containers and CRI (containerd plugin) with Kubernetes](how-to-use-k8s-with-cri-containerd-and-kata.md)
+>   - [How to use Kata Containers and containerd with Kubernetes](how-to-use-k8s-with-containerd-and-kata.md)
 
 ## Configure Prometheus
 

docs/how-to/how-to-use-k8s-with-containerd-and-kata.md

@@ -1,15 +1,15 @@
-# How to use Kata Containers and CRI (containerd plugin) with Kubernetes
+# How to use Kata Containers and containerd with Kubernetes
 
 This document describes how to set up a single-machine Kubernetes (k8s) cluster.
 
 The Kubernetes cluster will use the
-[CRI containerd](https://github.com/containerd/containerd/) and
+[containerd](https://github.com/containerd/containerd/) and
-[Kata Containers](https://katacontainers.io) to launch untrusted workloads.
+[Kata Containers](https://katacontainers.io) to launch workloads.
 
 ## Requirements
 
 - Kubernetes, Kubelet, `kubeadm`
-- containerd with `cri` plug-in
+- containerd
 - Kata Containers
 
 > **Note:** For information about the supported versions of these components,
@@ -149,7 +149,7 @@ $ sudo -E kubectl taint nodes --all node-role.kubernetes.io/master-
 
 ## Create runtime class for Kata Containers
 
-By default, all pods are created with the default runtime configured in CRI containerd plugin.
+By default, all pods are created with the default runtime configured in containerd.
 From Kubernetes v1.12, users can use [`RuntimeClass`](https://kubernetes.io/docs/concepts/containers/runtime-class/#runtime-class) to specify a different runtime for Pods.
 
 ```bash
@@ -166,7 +166,7 @@ $ sudo -E kubectl apply -f runtime.yaml
 
 ## Run pod in Kata Containers
 
-If a pod has the `runtimeClassName` set to `kata`, the CRI plugin runs the pod with the
+If a pod has the `runtimeClassName` set to `kata`, the CRI runs the pod with the
 [Kata Containers runtime](../../src/runtime/README.md).
 
 - Create an pod configuration that using Kata Containers runtime

docs/how-to/privileged.md

@@ -40,7 +40,7 @@ See below example config:
            ConfigPath = "/opt/kata/share/defaults/kata-containers/configuration.toml"
 ```
 
- - [Kata Containers with Containerd and CRI documentation](how-to-use-k8s-with-cri-containerd-and-kata.md)
+ - [How to use Kata Containers and containerd with Kubernetes](how-to-use-k8s-with-containerd-and-kata.md)
  - [Containerd CRI config documentation](https://github.com/containerd/containerd/blob/main/docs/cri/config.md)
 
 #### CRI-O

docs/how-to/run-kata-with-k8s.md

@@ -15,7 +15,7 @@ After choosing one CRI implementation, you must make the appropriate configurati
 to ensure it integrates with Kata Containers.
 
 Kata Containers 1.5 introduced the `shimv2` for containerd 1.2.0, reducing the components
-required to spawn pods and containers, and this is the preferred way to run Kata Containers with Kubernetes ([as documented here](../how-to/how-to-use-k8s-with-cri-containerd-and-kata.md#configure-containerd-to-use-kata-containers)).
+required to spawn pods and containers, and this is the preferred way to run Kata Containers with Kubernetes ([as documented here](../how-to/how-to-use-k8s-with-containerd-and-kata.md#configure-containerd-to-use-kata-containers)).
 
 An equivalent shim implementation for CRI-O is planned.
 
@@ -57,7 +57,7 @@ content shown below:
 
 To customize containerd to select Kata Containers runtime, follow our
 "Configure containerd to use Kata Containers" internal documentation
-[here](../how-to/how-to-use-k8s-with-cri-containerd-and-kata.md#configure-containerd-to-use-kata-containers).
+[here](../how-to/how-to-use-k8s-with-containerd-and-kata.md#configure-containerd-to-use-kata-containers).
 
 ## Install Kubernetes
 
@@ -85,7 +85,7 @@ Environment="KUBELET_EXTRA_ARGS=--container-runtime=remote --runtime-request-tim
 Environment="KUBELET_EXTRA_ARGS=--container-runtime=remote --runtime-request-timeout=15m --container-runtime-endpoint=unix:///run/containerd/containerd.sock"
 ```
 For more information about containerd see the "Configure Kubelet to use containerd"
-documentation [here](../how-to/how-to-use-k8s-with-cri-containerd-and-kata.md#configure-kubelet-to-use-containerd).
+documentation [here](../how-to/how-to-use-k8s-with-containerd-and-kata.md#configure-kubelet-to-use-containerd).
 
 ## Run a Kubernetes pod with Kata Containers