fix note link

Author: sancyx

.banzaicloud/charts/spotguide-kubeflow/templates/NOTES.txt

@@ -4,11 +4,11 @@ Congratulations, you have deployed Kubeflow Spotguide to Kubernetes! Your releas
 
 {{- if  eq .Values.banzaicloud.cluster.cloud "amazon" }}
 ```
-echo https://$(kubectl get svc --namespace {{ .Release.Namespace }} -l app=istio-ingressgateway,istio=ingressgateway -o jsonpath='{.items[0].status.loadBalancer.ingress[0].hostname}')
+echo https://$(kubectl get svc --namespace istio-system -l app=istio-ingressgateway,istio=ingressgateway -o jsonpath='{.items[0].status.loadBalancer.ingress[0].hostname}')
 ```
 {{- else}}
 ```
-echo https://$(kubectl get svc --namespace {{ .Release.Namespace }} -l app=istio-ingressgateway,istio=ingressgateway -o jsonpath='{.items[0].status.loadBalancer.ingress[0].ip}')
+echo https://$(kubectl get svc --namespace istio-system -l app=istio-ingressgateway,istio=ingressgateway -o jsonpath='{.items[0].status.loadBalancer.ingress[0].ip}')
 ```
 {{- end }}