Adds setup files.

setup/cluster-services/cert-manager/kustomize.template/kustomization.yaml

@@ -0,0 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- namespace.yaml
+- letsencrypt-staging-dns01.yaml
+- letsencrypt-prod-dns01.yaml
+- internal-wildcard-certificate.yaml
+- wildcard-certificate.yaml
+
+# Note: cert-manager.yaml contains the main installation manifests
+# but is applied separately via URL in the install script