added steps to verify argo cd instances

changed the sentences with Go To

made review changes

review changes done

Author: DebarghoGhosh

modules/gitops-verifying-argo-cd-self-healing-behavior.adoc

@@ -23,6 +23,17 @@ You can test and observe the self-healing behavior in Argo CD.
 
 . Modify the Spring PetClinic deployment and commit the changes to the `app/` directory of the Git repository. Argo CD will automatically deploy the changes to the cluster.
 
+.. Fork the link:https://github.com/redhat-developer/openshift-gitops-getting-started[OpenShift GitOps getting started repository].
+
+.. In the `deployment.yaml` file, change the `failureThreshold` value to `5`.
+
+.. In the deployment cluster, run the following command to verify the changed value of the `failureThreshold` field:
++
+[source,terminal]
+----
+$ oc edit deployment spring-petclinic -n spring-petclinic
+----
+
 . Test the self-healing behavior by modifying the deployment on the cluster and scaling it up to two pods while watching the application in the {product-title} web console.
 +
 .. Run the following command to modify the deployment: