Moves setup files into embedded package.

internal/setup/cluster-services/docker-registry/kustomize.template/kustomization.yaml

@@ -0,0 +1,14 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: docker-registry
+labels:
+  - includeSelectors: true
+    pairs:
+      app: docker-registry
+      managedBy: wild-cloud
+resources:
+  - deployment.yaml
+  - ingress.yaml
+  - service.yaml
+  - namespace.yaml
+  - pvc.yaml