Update website/docs/en/config/rsbuild/source.mdx

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

Author: Timeless0911

website/docs/en/config/rsbuild/source.mdx

@@ -13,7 +13,7 @@ Include additional files that should be treated as static assets.
 
 Used to configure the decorators syntax.
 
-If `experimentalDecorators` is enabled in `tsconfig.json`, Rslib will set `source.decorators.version` to `legacy` by default.
+If [experimentalDecorators](https://www.typescriptlang.org/tsconfig/#experimentalDecorators) is enabled in `tsconfig.json`, Rslib will set `source.decorators.version` to `legacy` by default.
 
 ## source.define <RsbuildDocBadge path="/config/source/define" text="source.define" />