Fix multimaster section

Fix multi master cluster creation link

Author: sbakiu

03-path-application-development/302-app-discovery/readme.adoc

@@ -8,7 +8,7 @@ This chapter shows an example of how different microservices within an applicati
 
 == 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].
+This chapter uses a cluster with 3 master nodes and 5 worker nodes as described here: link:../../01-path-basics/102-your-first-cluster#multi-master-cluster[multi-master cluster].
 
 All configuration files for this chapter are in the `microservices` directory. Make sure you change to that directory before giving any commands in this chapter.