code: function build() {
    console.log('Creating an optimized production build...');
    webpack(config).run((err) => {
      if (err) {
        console.error('Failed to create a production build. Reason:');
        console.error(err.message || err);
        process.exit(1);
      }
  
      console.log(chalk.green('Compiled successfully.'));
      console.log(`The ${chalk.cyan('dist')} folder is ready to be deployed.`);
      console.log();
    });
  }
docs: Create the production build and print the deployment instructions.