add rbac content, rework get-started for NodePort and publicUrl, add versioning information

Signed-off-by: JENNIFER RONDEAU <jrondeau@heptio.com>

examples/minio/00-minio-deployment.yaml

@@ -63,6 +63,9 @@ metadata:
   labels:
     component: minio
 spec:
+  # ClusterIP is recommended for production environments.
+  # Change to NodePort if needed per documentation,
+  # but only if you run Minio in a test/trial environment, for example with Minikube.
   type: ClusterIP
   ports:
     - port: 9000

examples/minio/05-ark-backupstoragelocation.yaml

@@ -26,5 +26,8 @@ spec:
     region: minio
     s3ForcePathStyle: "true"
     s3Url: http://minio.heptio-ark.svc:9000
+    # Uncomment the following line and provide the value of an externally
+    # available URL for downloading logs, running Ark describe, and more.
+    # publicUrl: https://minio.mycluster.com