Update Kubernetes Dashboard Secret Read Me (#585)

Co-authored-by: Devin Buhl <onedr0p@users.noreply.github.com>

README.md

@@ -531,7 +531,7 @@ The benefits of a public repository include:
 Included in your cluster is the [Kubernetes Dashboard](https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/). Inorder to log into this you will have to get the secret token from the cluster using the command below.
 
 ```sh
-kubectl -n monitoring get secret kubernetes-dashboard -o jsonpath='{.data.token}'
+kubectl -n monitoring get secret kubernetes-dashboard -o jsonpath='{.data.token}' | base64 -d
 ```
 
 You should be able to access the dashboard at `https://kubernetes.${SECRET_DOMAIN}`