docs: keep webpack dependency in some cases

website/docs/en/guide/migration/webpack.mdx

@@ -21,6 +21,12 @@ Now you can remove the webpack-related dependencies from your project:
 
 <PackageManagerTabs command="remove webpack webpack-cli webpack-dev-server" />
 
+:::tip
+In some cases, you will still need to keep `webpack` as a dev dependency, such as when using [vue-loader](https://github.com/vuejs/vue-loader) or [fork-ts-checker-webpack-plugin](https://github.com/TypeStrong/fork-ts-checker-webpack-plugin).
+
+This is because these plugins directly `import` subpaths of webpack and couple with webpack. If you encounter this issue, you can provide feedback to the maintainers of these plugins, asking them if they can make `webpack` an optional dependency.
+:::
+
 ## Updating package.json
 
 Update your build scripts to use Rspack instead of webpack:

website/docs/en/guide/tech/vue.mdx

@@ -59,7 +59,7 @@ At this time, Rspack will use the built-in CSS processor for post-processing.
 If you don't want to generate CSS files, you can also use a combination of [`css-loader`](https://github.com/webpack-contrib/css-loader) and [`vue-style-loader`](https://github.com/vuejs/vue-style-loader):
 
 ```js
-const config = {
+module.exports = {
   module: {
     rules: [
       {
@@ -73,7 +73,6 @@ const config = {
     css: false, // At this point, you need to turn off `experiments.css` to adapt to the internal processing logic of `vue-loader`
   },
 };
-module.exports = config;
 ```
 
 Besides, as Rspack has built-in TS support, we also support `lang="ts"` configuration by default:

website/docs/zh/guide/migration/webpack.mdx

@@ -20,6 +20,12 @@ Rspack 的配置是基于 webpack 的设计实现的，以此你能够非常轻
 
 <PackageManagerTabs command="remove webpack webpack-cli webpack-dev-server" />
 
+:::tip
+在个别情况下，你仍然需要保留 `webpack` 作为开发依赖，例如使用 [vue-loader](https://github.com/vuejs/vue-loader) 或 [fork-ts-checker-webpack-plugin](https://github.com/TypeStrong/fork-ts-checker-webpack-plugin) 时。
+
+这是因为这些插件直接 `import` 了 webpack 的子路径，与 webpack 产生了耦合。如果你遇到了这种情况，可以向这些插件的维护者反馈，询问他们能否将 `webpack` 作为可选依赖。
+:::
+
 ## 修改 package.json
 
 更新构建脚本以使用 Rspack 代替 webpack：

website/docs/zh/guide/tech/vue.mdx

@@ -59,7 +59,7 @@ module.exports = config;
 如果你不希望生成 CSS 文件，也可以直接配合 [`css-loader`](https://github.com/webpack-contrib/css-loader) 和 [`vue-style-loader`](https://github.com/vuejs/vue-style-loader) 组合使用：
 
 ```js
-const config = {
+module.exports = {
   module: {
     rules: [
       {
@@ -73,7 +73,6 @@ const config = {
     css: false, // 此时需要关闭 `experiments.css` 以适配 `vue-loader` 内部处理逻辑
   },
 };
-module.exports = config;
 ```
 
 除此之外，由于 Rspack 内置了 TS 的支持，因此我们也默认支持了 `lang="ts"` 的配置：