feat(cert-manager): cleanup deployment

This reverts commit c31f318c0d.

base/cert-manager/kustomization.yaml

@@ -4,5 +4,3 @@ namespace: cert-manager
 
 resources:
 - https://github.com/cert-manager/cert-manager/releases/download/v1.13.2/cert-manager.yaml
-- ./resources/le-prod-issuer.yaml
-- ./resources/le-staging-issuer.yaml

base/cert-manager/resources/le-prod-issuer.yaml

@@ -1,18 +0,0 @@
-apiVersion: cert-manager.io/v1
-kind: ClusterIssuer
-metadata:
-  name: letsencrypt-prod
-spec:
-  acme:
-    # The ACME server URL
-    server: https://acme-v02.api.letsencrypt.org/directory
-    # Email address used for ACME registration
-    email: adminfra@cadoles.com
-    # Name of a secret used to store the ACME account private key
-    privateKeySecretRef:
-      name: letsencrypt-prod
-    # Enable the HTTP-01 challenge provider
-    solvers:
-    - http01:
-        ingress:
-          ingressClassName: nginx

base/cert-manager/resources/le-staging-issuer.yaml

@@ -1,18 +0,0 @@
-apiVersion: cert-manager.io/v1
-kind: ClusterIssuer
-metadata:
-  name: letsencrypt-staging
-spec:
-  acme:
-    # The ACME server URL
-    server: https://acme-staging-v02.api.letsencrypt.org/directory
-    # Email address used for ACME registration
-    email: adminfra@cadoles.com
-    # Name of a secret used to store the ACME account private key
-    privateKeySecretRef:
-      name: letsencrypt-staging
-    # Enable the HTTP-01 challenge provider
-    solvers:
-    - http01:
-        ingress:
-          ingressClassName: nginx