Updated the docs!

Author: dvdsgl

Diff for: pages/index.mdx

@@ -2,7 +2,9 @@ import Bleed from 'nextra-theme-docs/bleed'
 
 # Nextra
 
-**Nextra** is a [Next.js](https://nextjs.org) based static site generator.
+**Nextra** is a [Next.js](https://nextjs.org) based static site generator. !!!!!!
+
+Editing here shows the preview immediately.
 
 It supports Markdown and React components ([MDX](/features/mdx)), automatically generated [sidebar and anchor links](/get-started#sidebar-and-anchor-links), file-system based routing, built-in syntax highlighting, image optimization, custom layouts, i18n, and all the features you love about Next.js.