Highlight discussion issue for dockershim deprecation

- Link to k/kubernetes issue 106917
  (various places)
- Related rewording to make that extra link work in context

and also:
- Replace alias for dockershim FAQ with a Netlify redirect

Co-authored-by: Jihoon Seo <46767780+jihoon-seo@users.noreply.github.com>

content/en/docs/tasks/administer-cluster/migrating-from-dockershim/_index.md

@@ -1,7 +1,8 @@
 ---
 title: "Migrating from dockershim"
 weight: 10
-content_type: task 
+content_type: task
+no_list: true
 ---
 
 <!-- overview -->
@@ -14,9 +15,30 @@ in Kubernetes 1.20, there were questions on how this will affect various workloa
 installations. Our [Dockershim Removal FAQ](/blog/2022/02/17/dockershim-faq/) is there to help you
 to understand the problem better.
 
-It is recommended to migrate from dockershim to alternative container runtimes.
-Check out [container runtimes](/docs/setup/production-environment/container-runtimes/)
-section to know your options. Make sure to
-[report issues](https://github.com/kubernetes/kubernetes/issues) you encountered
-with the migration. So the issue can be fixed in a timely manner and your cluster would be
-ready for dockershim removal.
+<!-- body -->
+
+If you use Docker via dockershim as your container runtime, the Kubernetes project
+recommends that you migrate to an alternative container runtime.
+If you're not sure whether you are using Docker,
+[find out what container runtime is used on a node](/docs/tasks/administer-cluster/migrating-from-dockershim/find-out-runtime-you-use/).
+
+Your cluster might have more than one kind of node, although this is not a common
+configuration.
+
+These tasks will help you to migrate:
+
+* [Check whether Dockershim deprecation affects you](/docs/tasks/administer-cluster/migrating-from-dockershim/check-if-dockershim-deprecation-affects-you/)
+* [Migrating from dockershim](/docs/tasks/administer-cluster/migrating-from-dockershim/)
+* [Migrating telemetry and security agents from dockershim](/docs/tasks/administer-cluster/migrating-from-dockershim/migrating-telemetry-and-security-agents/)
+
+
+## {{% heading "whatsnext" %}}
+
+* Check out [container runtimes](/docs/setup/production-environment/container-runtimes/)
+  to understand your options for a container runtime.
+* There is a
+  [GitHub issue](https://github.com/kubernetes/kubernetes/issues/106917)
+  to track discussion about the deprecation and removal of dockershim.
+* If you found a defect or other technical concern relating to migrating away from dockershim,
+  you can [report an issue](https://github.com/kubernetes/kubernetes/issues/new/choose)
+  to the Kubernetes project.