removed useless files

helmfile.yaml

@@ -5,6 +5,8 @@ repositories:
     url: https://kubernetes.github.io/ingress-nginx
   - name: csi-driver-nfs
     url: https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/charts
+  - name: jetstack
+    url: https://charts.jetstack.io
 ---
 releases:
   - name: metallb
@@ -21,5 +23,9 @@ releases:
     namespace: kube-system
     chart: csi-driver-nfs/csi-driver-nfs
     version: v4.9.0
+  - name: cert-manager
+    namespace: cert-manager
+    chart: jetstack/cert-manager
+    version: v1.16.2
     values:
-      - ./values/csi-driver-nfs.values.yaml
+      - ./values/cert-manager.values.yaml

values/cert-manager.values.yaml

@@ -0,0 +1,2 @@
+crds:
+  enabled: true