chore: mark rolldown as experimental feature

Author: sxzz

README.md

@@ -13,6 +13,7 @@ Currently supports:
 - [Webpack](https://webpack.js.org/)
 - [esbuild](https://esbuild.github.io/)
 - [Rspack](https://www.rspack.dev/) (⚠️ experimental)
+- [Rolldown](https://rolldown.rs/) (⚠️ experimental)
 - And every framework built on top of them.
 
 ## Documentations

src/define.ts

@@ -19,6 +19,7 @@ export function createUnplugin<UserOptions, Nested extends boolean = boolean>(
     get vite() {
       return getVitePlugin(factory)
     },
+    /** @experimental do not use it in production */
     get rolldown() {
       return getRolldownPlugin(factory)
     },
@@ -53,6 +54,7 @@ export function createVitePlugin<UserOptions, Nested extends boolean = boolean>(
   return getVitePlugin(factory)
 }
 
+/** @experimental do not use it in production */
 export function createRolldownPlugin<UserOptions, Nested extends boolean = boolean>(
   factory: UnpluginFactory<UserOptions, Nested>,
 ) {
@@ -65,6 +67,7 @@ export function createWebpackPlugin<UserOptions, Nested extends boolean = boolea
   return getWebpackPlugin(factory)
 }
 
+/** @experimental do not use it in production */
 export function createRspackPlugin<UserOptions, Nested extends boolean = boolean>(
   factory: UnpluginFactory<UserOptions, Nested>,
 ) {