Update readme.adoc

Fixing links around the reference cluster prereq. Also changed the wording to change to the templates dir, because the actual kubectl commands are executed relative to templates dir, not in it.

Author: geremyCohen

02-path-working-with-clusters/201-cluster-monitoring/readme.adoc

@@ -18,9 +18,9 @@ Heapster is limited to Kuberenetes container metrics, it is not general use. Hea
 
 == Prerequisites
 
-This chapter uses a cluster with 3 master nodes and 5 worker nodes as described here: link:../cluster-install#multi-master-multi-node-multi-az-gossip-based-cluster[multi-master, multi-node gossip based cluster].
+In order to effectively perform the monitoring exercises in this chapter, make sure you have an EKS cluster running based on link:../../01-path-basics/102-your-first-cluster#create-a-kubernetes-cluster-with-eks[Create A Kubernetes Cluster Using EKS].
 
-All configuration files for this chapter are in the `cluster-monitoring` directory. Make sure you change to that directory before giving any commands in this chapter.
+All configuration files for this chapter are in the link:templates[201-cluster-monitoring/templates] directory.
 
 == Kubernetes Dashboard