add ingress-nginx Helm value files

ingress-nginx/Chart.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: v2
+name: ingress-nginx
+version: "1.0.0"
+
+dependencies:
+  - name: ingress-nginx
+    version: 4.12.3
+    repository: https://kubernetes.github.io/ingress-nginx

ingress-nginx/values-development.yaml

@@ -0,0 +1,6 @@
+---
+ingress-nginx:
+  controller:
+    replicaCount: 3
+    addHeaders:
+      x-fart: pooooot

ingress-nginx/values-staging.yaml

@@ -0,0 +1,6 @@
+---
+ingress-nginx:
+  controller:
+    replicaCount: 3
+    addHeaders:
+      x-fart: frrrrrp

ingress-nginx/values.yaml

@@ -0,0 +1 @@
+---