Update website/docs/en/config/lib/redirect.mdx

Co-authored-by: Timeless0911 <[email protected]>

Author: SoonIter

website/docs/en/config/lib/redirect.mdx

@@ -117,7 +117,7 @@ import '@/foo.css'; // source code of './src/utils/index.ts' ↓
 import '../foo.css'; // expected output of './dist/utils/index.js'
 ```
 
-When importing [CSS Modules](/zh/config/rsbuild/output#outputcssmodules) files:
+When importing [CSS Modules](/config/rsbuild/output#outputcssmodules) files:
 
 ```ts
 import styles from '@/foo.css'; // source code of './src/bar.ts' ↓