create-app: avoid printing help

packages/create-app/src/index.ts

@@ -15,7 +15,6 @@
  */
 
 import program from 'commander';
-import chalk from 'chalk';
 import { exitWithError } from './lib/errors';
 import { version } from '../package.json';
 import createApp from './createApp';
@@ -31,10 +30,6 @@ const main = (argv: string[]) => {
     )
     .action(createApp);
 
-  if (!process.argv.slice(2).length) {
-    program.outputHelp(chalk.yellow);
-  }
-
   program.parse(argv);
 };