docs: remove lightningcss preprocessor note (#19735)

Author: sapphi-red

docs/guide/features.md

@@ -348,10 +348,6 @@ To configure CSS Modules, you'll use [`css.lightningcss.cssModules`](https://lig
 
 By default, Vite uses esbuild to minify CSS. Lightning CSS can also be used as the CSS minifier with [`build.cssMinify: 'lightningcss'`](../config/build-options.md#build-cssminify).
 
-::: tip NOTE
-[CSS Pre-processors](#css-pre-processors) aren't supported when using Lightning CSS.
-:::
-
 ## Static Assets
 
 Importing a static asset will return the resolved public URL when it is served: