docs: add tip for omitting component option since release of v4.1.0

packages/docs/guide/essentials/redirect-and-alias.md

@@ -43,6 +43,10 @@ Note that **[Navigation Guards](../advanced/navigation-guards.md) are not applie
 
 When writing a `redirect`, you can omit the `component` option because it is never directly reached so there is no component to render. The only exception are [nested routes](./nested-routes.md): if a route record has `children` and a `redirect` property, it should also have a `component` property.
 
+::: tip Tip
+Since release of [4.1.0](https://github.com/vuejs/router/releases/tag/v4.1.0)，it's possible to completely omit the component option when defining routes with children.
+:::
+
 ### Relative redirecting
 
 It's also possible to redirect to a relative location:

packages/docs/zh/guide/essentials/redirect-and-alias.md

@@ -43,6 +43,10 @@ const routes = [
 
 在写 `redirect` 的时候，可以省略 `component` 配置，因为它从来没有被直接访问过，所以没有组件要渲染。唯一的例外是[嵌套路由](./nested-routes.md)：如果一个路由记录有 `children` 和 `redirect` 属性，它也应该有 `component` 属性。
 
+::: tip 更新
+在 [4.1.0](https://github.com/vuejs/router/releases/tag/v4.1.0) 的版本更新之后，即使一个路由记录有 `children` ，你也完全可以忽略它的 `component` 属性。
+:::
+
 ### 相对重定向
 
 也可以重定向到相对位置：