Remove commented-out SMTP settings from isso configuration

modules/servers/isso.nix

@@ -29,19 +29,8 @@ in
         general = {
           host = "https://blog.${cfg.domain}";
           max-age = "1h";
-          # notify = "smtp";
-          reply-notifications = true;
           gravatar = true;
         };
-        # smtp = {
-        #   host = "smtp.gmail.com";
-        #   port = 587;
-        #   security = "starttls";
-        #   username = "$ISSO_SMTP_USERNAME";
-        #   password = "$ISSO_SMTP_PASSWORD";
-        #   to = config.my.email;
-        #   from = config.my.smtpemail;
-        # };
       };
     };
     systemd.services.isso = {