chore: update commands

Author: rishabh3112

lib/webpack-cli.js

@@ -164,7 +164,7 @@ class WebpackCLI extends GroupHelper {
 
     runHelp(args) {
         const HelpGroup = require('./groups/help');
-        const Commands = ['create', 'loader', 'plugin', 'migrate', 'info', 'serve'];
+        const Commands = require('./utils/commands').names;
         let command = null;
         args.forEach(arg => {
             if (Commands.includes(arg)) command = arg;