updating jupyterhub helm chart version

Signed-off-by: John Lockman <jlockman3@gmail.com>

kubernetes/roles/startservices/tasks/main.yml

@@ -76,7 +76,7 @@
   tags: init
  
 - name: jupyterHub deploy
-  shell: helm install jupyterhub/jupyterhub  --namespace default --version 0.8.2 --values /root/k8s/jupyter_config.yaml --generate-name
+  shell: helm install jupyterhub/jupyterhub  --namespace default --version 0.9.0 --values /root/k8s/jupyter_config.yaml --generate-name
   tags: init
 
 - name: Prometheus deployment