chore: changelog

Author: ulivz

CHANGELOG.md

@@ -3,8 +3,9 @@
 
 ### Features
 
-* typescript support for config file ([#2973](https://github.com/vuejs/vuepress/issues/2973)) ([daa6404](https://github.com/vuejs/vuepress/commit/daa6404)) [@ULIVZ](https://github.com/ULIVZ)
+* Typescript Support for Config File ([#2973](https://github.com/vuejs/vuepress/issues/2973)) ([daa6404](https://github.com/vuejs/vuepress/commit/daa6404)) [@ULIVZ](https://github.com/ULIVZ)
 
+> For more information please head [VuePress 1.9](./changelog/1.9/index.md).
 
 
 ## [1.8.3](https://github.com/vuejs/vuepress/compare/v1.8.2...v1.8.3) (2021-12-20)

…elog-unpublished/1.9/assets/1.9-lang.png changelog/1.9/assets/1.9-lang.pngchangelog-unpublished/1.9/assets/1.9-lang.png renamed to changelog/1.9/assets/1.9-lang.png changelog-unpublished/1.9/assets/1.9-lang.png renamed to changelog/1.9/assets/1.9-lang.png

@@ -1,7 +1,9 @@
-# TypeScript Support for Config file
+# VuePress 1.9
 
 ## Overview
 
+VuePress 1.9 introduced full TypeScript Support for Config file:
+
 ![](./assets/1.9-overview.png)
 
 ## Features
@@ -30,7 +32,7 @@ export default defineConfig({
 });
 ```
 
-### `Typed` Theme Config
+### Type Inferences for `Theme`
 
 By default, `defineConfig` helper leverages the theme config type from default theme:
 
@@ -65,7 +67,7 @@ export default defineConfig4CustomTheme<MyThemeConfig>(
   },
 ```
 
-### Type Inferences for Official Plugins
+### Type Inferences for `Official Plugins`
 
 From now, you’ll be able to enjoy the type prompt of the official plugins:
 
@@ -75,8 +77,6 @@ Options of the official plugins certainly have type prompts, **Both [Tuple Style
 
 - Tuple Style:
 
-![](./assets/1.9-official-plugin-options.png)
-
 ```ts
 import { defineConfig } from 'vuepress/config'
 
@@ -92,6 +92,8 @@ export default defineConfig({
 })
 ```
 
+![](./assets/1.9-official-plugin-options.png)
+
 - Object Style:
 
 ```ts