[stable/moodle] Improve getting LoadBalancer address in NOTES.txt (#8046)

Signed-off-by: Carlos Rodriguez Hernandez <crhernandez@bitnami.com>

stable/moodle/Chart.yaml

@@ -1,5 +1,5 @@
 name: moodle
-version: 3.0.1
+version: 3.0.2
 appVersion: 3.5.2
 description: Moodle is a learning platform designed to provide educators, administrators
   and learners with a single robust, secure and integrated system to create personalised

stable/moodle/templates/NOTES.txt

@@ -27,7 +27,7 @@
 ** Please ensure an external IP is associated to the {{ template "moodle.fullname" . }} service before proceeding **
 ** Watch the status using: kubectl get svc --namespace {{ .Release.Namespace }} -w {{ template "moodle.fullname" . }} **
 
-  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "moodle.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "moodle.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
   echo "Moodle URL: http://$SERVICE_IP/"
 
 {{- else if contains "ClusterIP"  .Values.serviceType }}