chore: update

Author: Timeless0911

website/docs/en/config/lib/auto-extension.mdx

@@ -25,7 +25,7 @@ When `autoExtension` is set to `false`, the file extension will be default to `.
 
 ## Customize Extension
 
-You can set `autoExtension` to `false` and use [`output.filename`](/config/output/filename) to customize the JavaScript output files.
+You can set `autoExtension` to `false` and use [`output.filename`](https://rsbuild.dev/config/output/filename) to customize the JavaScript output files.
 
 ```ts title="rslib.config.ts"
 export default defineConfig({