Cleanup unneeded harbor deployment files and switch to prod certificate.

cluster/platform/harbor/values.yaml

@@ -22,7 +22,7 @@ expose:
       notary: notary-the-seas.local.mk-labs.cloud
     className: nginx
     annotations:
-      cert-manager.io/cluster-issuer: letsencrypt-staging
+      cert-manager.io/cluster-issuer: letsencrypt-prod
       nginx.ingress.kubernetes.io/ssl-redirect: "true"
       nginx.ingress.kubernetes.io/proxy-body-size: "0"