Add a newline to the email body.

Refers to #31

ATxService/Email.cs

@@ -18,7 +18,7 @@ namespace ATxService
         /// <param name="body">The email body.</param>
         private void SendEmail(string recipient, string subject, string body) {
             subject = _config.EmailPrefix + subject;
-            body += $"\n\n--\n[{_versionSummary}]";
+            body += $"\n\n--\n[{_versionSummary}]\n";
             if (string.IsNullOrEmpty(_config.SmtpHost)) {
                 Log.Debug("SendEmail: {0}\n{1}", subject, body);
                 return;