delete duplicate files

clusters/ipv6/cert-manager/helm-release.yml

@@ -1,28 +0,0 @@
----
-apiVersion: helm.toolkit.fluxcd.io/v2
-kind: HelmRelease
-metadata:
-  name: cert-manager
-  namespace: cert-manager
-spec:
-  interval: 6h
-  chart:
-    spec:
-      chart: cert-manager
-      version: "v1.19.2"
-      sourceRef:
-        kind: HelmRepository
-        name: jetstack
-        namespace: flux-system
-      interval: 6h
-  install:
-    remediation:
-      retries: 3
-  upgrade:
-    remediation:
-      retries: 3
-  values:
-    crds:
-      enabled: true
-      keep: true
-

clusters/ipv6/cert-manager/helm-repo.yml

@@ -1,10 +0,0 @@
----
-apiVersion: source.toolkit.fluxcd.io/v1
-kind: HelmRepository
-metadata:
-  name: jetstack
-  namespace: flux-system
-spec:
-  interval: 6h
-  url: https://charts.jetstack.io
-