added secret for external dns and cert manager

resources/kustomization.yaml

@@ -1,3 +1,4 @@
 resources:
 - clusterissuer_prod.yaml
-- secret_do_token.yaml
+- secret_do_token_cert_manager.yaml
+- secret_do_token_external_dns.yaml

resources/secret_do_token_external_dns.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+stringData:
+  access-token: {{ .Values.do_token }}
+kind: Secret
+metadata:
+  name: digitalocean-dns
+ # namespace: {{ .Values.do_token_namespace }}
+  namespace: external-dns
+type: Opaque