chore: update hello example with new import api

Author: Je

examples/hello-world/pages/index.tsx

@@ -1,12 +1,13 @@
+import { Import } from 'https://deno.land/x/aleph/mod.ts'
 import React, { useState } from 'https://esm.sh/react'
 import Logo from '../components/logo.tsx'
-import '../style/index.less'
 
 export default function Home() {
     const [count, setCount] = useState(0)
 
     return (
         <div className="wrapper">
+            <Import from="../style/index.less" />
             <p className="logo"><Logo /></p>
             <p>Welcome to use <strong>Aleph.js</strong>!</p>
             <p className="links">