Adds letsencrypt prod

gitops-kaisers-info/templates/letsencrypt.yaml

     privateKeySecretRef:
       name: staging-issuer-account-key
     server: https://acme-staging-v02.api.letsencrypt.org/directory
+    solvers:
+      - http01:
+          ingress:
+            class: traefik
+            ingressTemplate:
+              metadata:
+                annotations:
+                  "kubernetes.io/ingress.class": "traefik"
+                  "traefik.ingress.kubernetes.io/router.tls": "true"
+                  "traefik.ingress.kubernetes.io/frontend-entry-points": "https"
+        selector: {}
+---
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-prod
+  namespace: cert-manager
+spec:
+  acme:
+    email: simon.kaiser@gmx.net # replace this
+    privateKeySecretRef:
+      name: prod-issuer-account-key
+    server: https://acme-v02.api.letsencrypt.org/directory
     solvers:
       - http01:
           ingress: