Removed note stating that AKS doesn't perform automatic cordon/drain

Author: schaffererin

articles/aks/resize-node-pool.md

@@ -241,9 +241,6 @@ By default, your cluster has AKS_managed pod disruption budgets (such as `coredn
 
 To delete the existing node pool, use the Azure portal or the [az aks nodepool delete][az-aks-nodepool-delete] command:
 
-> [!IMPORTANT]
-> When you delete a node pool, AKS doesn't perform cordon and drain. To minimize the disruption of rescheduling pods currently running on the node pool you are going to delete, perform a cordon and drain on all nodes in the node pool before deleting.
-
 ```azurecli-interactive
 az aks nodepool delete \
     --resource-group myResourceGroup \