fix indentation

control_room/README.md

@@ -87,7 +87,7 @@ Docker Swarm (requires a Swarm cluster is already up) or using Kubernetes. These
 
 - In case of a docker swarm, to continue the work look at the scripts in folder [docker-swarm](./docker-swarm)
 - For Kubernetes documentation can be found at
-      - https://kubernetes.io/blog/2018/06/28/airflow-on-kubernetes-part-1-a-different-kind-of-operator/
-      - https://airflow.apache.org/docs/stable/kubernetes.html
+   - https://kubernetes.io/blog/2018/06/28/airflow-on-kubernetes-part-1-a-different-kind-of-operator/
+   - https://airflow.apache.org/docs/stable/kubernetes.html