move cilium to infrastructure

kubernetes/infrastructure/cilium/cilium.yaml

@@ -0,0 +1,13 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: cilium-networkpolicies
+  namespace: kube-system
+spec:
+  interval: 1h
+  path: ./kubernetes/apps/cilium/networkpolicies
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    namespace: flux-system
+    name: flux-system