Update examples

single-cluster/kustomize/overlays/dev/kustomization.yaml

@@ -0,0 +1,5 @@
+bases:
+- ../../base
+patches:
+- redis-slave-deployment.yaml
+- redis-slave-service.yaml

single-cluster/kustomize/overlays/dev/redis-slave-deployment.yaml

@@ -0,0 +1,6 @@
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: redis-slave
+spec:
+  replicas: 0

single-cluster/kustomize/overlays/dev/redis-slave-service.yaml

@@ -0,0 +1,7 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: redis-slave
+spec:
+  selector:
+    role: master