feat: deploy metrics-server (#56)

* chore: update readme to not deploy metrics-server

* feat: add metrics-server kustomization

* feat: enable metrics server

* Update kustomization.yaml

* Update kustomization.yaml

* Update and rename lint.yaml to lint-markdown.yaml

* Create lint-shell.yaml

* Create lint.yaml

cluster/apps/kustomization.yaml

@@ -2,5 +2,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - default
+  - kube-system
   - networking
   - system-upgrade