docs: readme: import: default -> named

Author: coderaiser

HELP.md

@@ -688,7 +688,7 @@ And create `index.js`:
 
 ```js
 import http from 'node:http';
-import cloudcmd from 'cloudcmd';
+import {cloudcmd} from 'cloudcmd';
 import {Server} from 'socket.io';
 import express from 'express';