Missing command to update cluster with kops

Author: David Anderson

01-path-basics/102-your-first-cluster/readme.adoc

@@ -248,6 +248,7 @@ Save the changes and exit the editor. Kubernetes cluster needs to re-read the co
 
 NOTE: This process can easily take 30-45 minutes. Its recommended to leave the cluster without any updates during that time.
 
+  $ kops update cluster --yes
   $ kops rolling-update cluster --yes
   Using cluster from kubectl context: example.cluster.k8s.local