docs: AFCL previews drop the scrollbar gutter on html, not only on body AdminForth/2005

Author: ivictbor

documentation/afcl-preview/index.html

@@ -1,11 +1,11 @@
 <!doctype html>
-<html lang="en">
+<html lang="en" style="scrollbar-gutter: auto">
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>AFCL preview</title>
   </head>
-  <body class="bg-lightHtml text-lightListTableText dark:bg-darkHtml dark:text-darkListTableText" style="scrollbar-gutter: auto">
+  <body class="bg-lightHtml text-lightListTableText dark:bg-darkHtml dark:text-darkListTableText">
     <div id="app" class="p-4 sm:p-6"></div>
     <script type="module" src="./main.ts"></script>
   </body>