message: Don't render `Synced X files` when everything got deduped
  This removes `Synced XX files` message if the entire deployment got deduped
diff: @@ -113,7 +113,11 @@ export default async function processDeployment({
  now._host = event.payload.url;
  if (!quiet) {
  - log(`Synced ${pluralize('file', fileCount, true)} ${uploadStamp()}`);
  + if (fileCount) {
  + log(
  + `Synced ${pluralize('file', fileCount, true)} ${uploadStamp()}`
  + );
  + }
  const version = isLegacy ? `${chalk.grey('[v1]')} ` : '';
  log(`https://${event.payload.url} ${version}${deployStamp()}`);
  } else {
  @@ -228,7 +232,11 @@ export default async function processDeployment({
  now._host = event.payload.url;
  if (!quiet) {
  - log(`Synced ${pluralize('file', fileCount, true)} ${uploadStamp()}`);
  + if (fileCount) {
  + log(
  + `Synced ${pluralize('file', fileCount, true)} ${uploadStamp()}`
  + );
  + }
  const version = isLegacy ? `${chalk.grey('[v1]')} ` : '';
  log(`${event.payload.url} ${version}${deployStamp()}`);
  } else {
  