Migrate to metrics-server helm chart (#74)

* Create metrics-server-charts.yaml

* Update kustomization.yaml

* Update kustomization.yaml

* Create helm-release.yaml

* Update helm-release.yaml

* Update helm-release.yaml

cluster/apps/kube-system/metrics-server/kustomization.yaml

@@ -2,27 +2,4 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/kubernetes-sigs/metrics-server/manifests/base?ref=v0.5.0
-images:
-  - name: gcr.io/k8s-staging-metrics-server/metrics-server
-    newName: k8s.gcr.io/metrics-server/metrics-server
-    newTag: v0.5.0
-patchesStrategicMerge:
-  - |-
-    apiVersion: apps/v1
-    kind: Deployment
-    metadata:
-      name: metrics-server
-      namespace: kube-system
-    spec:
-      template:
-        spec:
-          containers:
-            - name: metrics-server
-              args:
-                - --cert-dir=/tmp
-                - --secure-port=443
-                - --kubelet-use-node-status-port
-                - --metric-resolution=15s
-                - --kubelet-insecure-tls
-                - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
+  - helm-release.yaml