Add k3s monitoring customizations back into the mix

Author: marcleblanc2

components/clusters/k3s/kustomization.yaml

@@ -1,7 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1alpha1
 kind: Component
 components:
-  # - monitoring
+  - monitoring
   - ../../storage-class/k3s
 patches:
   - path: patches/sourcegraph-frontend.Ingress.yaml