remove required value warning in notes

Signed-off-by: Brian DeHamer <bdehamer@github.com>

Author: bdehamer

deploy/charts/deployment-tracker/templates/NOTES.txt

@@ -1,10 +1,5 @@
 deployment-tracker has been installed.
 
-{{- if not .Values.config.org }}
-
-WARNING: config.org is not set. The controller requires a GitHub organization name.
-{{- end }}
-
 1. Check the deployment status:
 
    kubectl get deployment {{ include "deployment-tracker.fullname" . }} -n {{ .Release.Namespace }}