Move kubectl-convert installation info under Optional kubectl configurations and plugins

Signed-off-by: bhumijgupta <bhumijgupta@gmail.com>

content/en/docs/tasks/tools/included/kubectl-convert-overview.md

@@ -0,0 +1,9 @@
+---
+title: "kubectl-convert overview"
+description: "What is kubectl-convert plugin?"
+headless: true
+---
+
+kubectl-convert is a kubectl plugin which allows to convert manifests between different api 
+versions. This can be particularly helpful to migrate manifests to a non-deprecated api version.
+For more info, visit [migrate to non deprecated apis](/docs/reference/using-api/deprecation-guide/#migrate-to-non-deprecated-apis)

content/en/docs/tasks/tools/included/kubectl-whats-next.md

@@ -4,7 +4,6 @@ description: "What's next after installing kubectl."
 headless: true
 ---
 
-* [What is kubectl-convert](/docs/reference/using-api/deprecation-guide/#migrate-to-non-deprecated-apis)
 * [Install Minikube](https://minikube.sigs.k8s.io/docs/start/)
 * See the [getting started guides](/docs/setup/) for more about creating clusters.
 * [Learn how to launch and expose your application.](/docs/tasks/access-application-cluster/service-access-application-cluster/)