feat: allow flux to take over cilium (#755)

kubernetes/flux/repositories/helm/cilium.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: HelmRepository
+metadata:
+  name: cilium
+  namespace: flux-system
+spec:
+  interval: 1h
+  url: https://helm.cilium.io

kubernetes/flux/repositories/helm/kustomization.yaml

@@ -4,6 +4,7 @@ kind: Kustomization
 resources:
   - ./bitnami.yaml
   - ./bjw-s.yaml
+  - ./cilium.yaml
   - ./external-dns.yaml
   - ./hajimari.yaml
   - ./ingress-nginx.yaml