(DOCSP-29848) Link to multi-cluster sample yaml file (#1330)

Author: JuliaMongo

source/includes/steps-multi-cluster-source.yaml

@@ -47,7 +47,7 @@ content: |
 
            .. code-block:: sh
 
-              curl https://raw.githubusercontent.com/mongodb/mongodb-enterprise-kubernetes/master/mongodb-enterprise.yaml -o operator.yaml
+              curl https://raw.githubusercontent.com/mongodb/mongodb-enterprise-kubernetes/master/mongodb-enterprise-multi-cluster.yaml -o operator.yaml
 
         #. Optional: Customize the |k8s-op-short| YAML template.