chore: merge next-alpha to next (#1210)

* docs: 更换图标

* docs: 更换图标

* docs: 删除多余句号

Author: kimteayon

CHANGELOG.en-US.md

@@ -39,7 +39,7 @@ tag: vVERSION
 
 ### @ant-design/x-markdown
 
-- 🛠 Refactored animation-related implementation. [#1198](https://github.com/ant-design/x/pull/1198) by [@Div627](https://github.com/Div627).
+- 🛠 Refactored animation-related implementation. [#1198](https://github.com/ant-design/x/pull/1198) by [@Div627](https://github.com/Div627), [#1204](https://github.com/ant-design/x/pull/1204) by [@Div627](https://github.com/Div627).
 - 🐛 Fixed plugin export type error, and added examples and documentation. [#1187](https://github.com/ant-design/x/pull/1187) by [@Div627](https://github.com/Div627).
 - 🐛 Fixed rendering exception when switching Mermaid plugin. [#1175](https://github.com/ant-design/x/pull/1175) by [@Div627](https://github.com/Div627).
 - 🆕 Added semantic implementation for HighlightCode and Mermaid plugins. [#1178](https://github.com/ant-design/x/pull/1178) by [@kimteayon](https://github.com/kimteayon).
@@ -52,7 +52,7 @@ tag: vVERSION
 ### Others
 
 - 🆕 Updated the overall site documentation. [#1194](https://github.com/ant-design/x/pull/1194) by [@kimteayon](https://github.com/kimteayon).
-- 🆕 Updated the showcase functionality. [#1184](https://github.com/ant-design/x/pull/1184) by [@kimteayon](https://github.com/kimteayon), [#1195](https://github.com/ant-design/x/pull/1195) by [@kimteayon](https://github.com/kimteayon), [#1194](https://github.com/ant-design/x/pull/1194) by [@kimteayon](https://github.com/kimteayon).
+- 🆕 Updated the showcase functionality, added 'Ultramodern' showcase. [#1184](https://github.com/ant-design/x/pull/1184) by [@kimteayon](https://github.com/kimteayon), [#1195](https://github.com/ant-design/x/pull/1195) by [@kimteayon](https://github.com/kimteayon), [#1194](https://github.com/ant-design/x/pull/1194) by [@kimteayon](https://github.com/kimteayon).
 - 📖 Optimized the official site to enhance user experience. [#1170](https://github.com/ant-design/x/pull/1170) by [@jinyang](https://github.com/jinyang), [#1186](https://github.com/ant-design/x/pull/1186) by [@jinyang](https://github.com/jinyang), [#1192](https://github.com/ant-design/x/pull/1192) by [@iamkun-2](https://github.com/iamkun-2), [#1193](https://github.com/ant-design/x/pull/1193) by [@iamkun-2](https://github.com/iamkun-2), [#1197](https://github.com/ant-design/x/pull/1197) by [@elrrrrrrr](https://github.com/elrrrrrrr), [#1199](https://github.com/ant-design/x/pull/1199) by [@Div627](https://github.com/Div627).
 
 ## 2.0.0-alpha.7

CHANGELOG.zh-CN.md

@@ -38,7 +38,7 @@ tag: vVERSION
 
 ### @ant-design/x-markdown
 
-- 🛠 重构动画相关实现。[#1198](https://github.com/ant-design/x/pull/1198) 由 [@Div627](https://github.com/Div627) 提交。
+- 🛠 重构动画相关实现。[#1198](https://github.com/ant-design/x/pull/1198) 由 [@Div627](https://github.com/Div627) 提交、[#1204](https://github.com/ant-design/x/pull/1204) 由 [@Div627](https://github.com/Div627) 提交。
 - 🐛 修复插件导出类型错误问题，以及新增示例和文档[#1187](https://github.com/ant-design/x/pull/1187) 由 [@Div627](https://github.com/Div627) 提交。
 - 🐛 修复 Mermaid 插件切换时渲染异常。[#1175](https://github.com/ant-design/x/pull/1175) 由 [@Div627](https://github.com/Div627) 提交。
 - 🆕 补充 HighlightCode 插件和 Mermaid 插件语义化实现。[#1178](https://github.com/ant-design/x/pull/1178) 由 [@kimteayon](https://github.com/kimteayon) 提交。