add ingress-nginx Helm value files

apps/ingress-nginx/applicationset.yaml

@@ -28,6 +28,9 @@ spec:
         targetRevision: '{{.chart}}'
         helm:
           releaseName: ingress-nginx
+          valuefiles:
+            values.yaml
+            values-{{.cluster}}.yaml
       destination:
         server: '{{.url}}'
         namespace: ingress-nginx

apps/ingress-nginx/values-production.yaml

@@ -0,0 +1,3 @@
+---
+controller:
+  replicaCount: 2