Update kube101.md

Author: ajeetraina

kube101.md

@@ -1,5 +1,8 @@
 ## Preparing 5-Node Kubernetes Cluster
 
+> Updated: 26-Jan-2025
+> We recommend you to either use Minikube or Docker Desktop locally to test a single node Kubernetes cluster instead of Play with Kubernetes. PWK is > currently unstable and you might face resource insufficient issue. If you're looking out for multiple node, then use VM or bare metal or Cloud > instances. 
+
 To get started with Kubernetes, follow the below steps:
 
 -  Open <a href="https://labs.play-with-k8s.com/" target="_blank">https://labs.play-with-k8s.com/</a> on your browser