Rename certificate-crd.yaml to certificate.yaml

This file declares a `Certificate` resource, not a Certificate CRD, so I think this name is more appropriate

Author: bklang

…ailserver/templates/certificate-crd.yaml …er-mailserver/templates/certificate.yamlcharts/docker-mailserver/templates/certificate-crd.yaml renamed to charts/docker-mailserver/templates/certificate.yaml charts/docker-mailserver/templates/certificate-crd.yaml renamed to charts/docker-mailserver/templates/certificate.yaml

@@ -19,4 +19,4 @@ spec:
       domains:
       - '*.{{ default "example.com" .Values.ssl.dnsname }}'
       - {{ default "example.com" .Values.ssl.dnsname }}
-{{- end -}}
+{{- end -}}