Use stream/promises on home (#6491)

* fix: remove non-nedded promisify

* Update index.mdx

Signed-off-by: Claudio W <[email protected]>

---------

Signed-off-by: Claudio W <[email protected]>
Co-authored-by: Claudio W <[email protected]>

Author: Joabesv

pages/en/index.mdx

@@ -95,13 +95,13 @@ layout: home
 
     ```js displayName="Streams Pipeline"
     // streams.mjs
-    import { pipeline } from 'node:stream';
+    import { pipeline } from 'node:stream/promises';
     import { createReadStream, createWriteStream } from 'node:fs';
     import { createGzip } from 'node:zlib';
-    import { promisify } from 'node:util';
 
-    await promisify(pipeline)
-    ( // ensure you have a `package.json` file for this test!
+    // ensure you have a `package.json` file for this test!
+    await pipeline
+    (
       createReadStream('package.json'),
       createGzip(),
       createWriteStream('package.json.gz')