message: Remove (beta) for `vc dev`.
  Closes
  Specifically for `dev` and not `build`.
diff: @@ -160,10 +160,8 @@ const main = async () => {
  // * a path to deploy (as in: `vercel path/`)
  // * a subcommand (as in: `vercel ls`)
  const targetOrSubcommand = argv._[2];
  - const isBuildOrDev =
  - targetOrSubcommand === 'build' || targetOrSubcommand === 'dev';
  - if (isBuildOrDev) {
  + if (targetOrSubcommand === 'build') {
  console.log(
  `${chalk.grey(
  `${getTitleName()} CLI ${
  