docs: add bundlephobia badge (#215)

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

README-zh_CN.md

@@ -6,7 +6,7 @@
 
 构建 Copilot 应用的好搭档。
 
-[![CI status][github-action-image]][github-action-url] [![codecov][codecov-image]][codecov-url] [![NPM version][npm-image]][npm-url] [![NPM downloads][download-image]][download-url]
+[![CI status][github-action-image]][github-action-url] [![codecov][codecov-image]][codecov-url] [![NPM version][npm-image]][npm-url] [![NPM downloads][download-image]][download-url] [![][bundlephobia-image]][bundlephobia-url]
 
 [Changelog](./CHANGELOG.zh-US.md) · [Report Bug][github-issues-bug-report] · [Request Feature][github-issues-feature-request] · [English](./README.md) · 中文
 
@@ -18,6 +18,8 @@
 [codecov-url]: https://codecov.io/gh/ant-design/x
 [download-image]: https://img.shields.io/npm/dm/@ant-design/x.svg?style=flat-square
 [download-url]: https://npmjs.org/package/@ant-design/x
+[bundlephobia-image]: https://badgen.net/bundlephobia/minzip/@ant-design/x?style=flat-square
+[bundlephobia-url]: https://bundlephobia.com/package/@ant-design/x
 [github-issues-bug-report]: https://github.com/ant-design/x/issues/new?template=bug-report.yml
 [github-issues-feature-request]: https://github.com/ant-design/x/issues/new?template=bug-feature-request.yml
 

README.md

@@ -6,7 +6,7 @@
 
 The ready-made partner for building Copilot applications.
 
-[![CI status][github-action-image]][github-action-url] [![codecov][codecov-image]][codecov-url] [![NPM version][npm-image]][npm-url] [![NPM downloads][download-image]][download-url]
+[![CI status][github-action-image]][github-action-url] [![codecov][codecov-image]][codecov-url] [![NPM version][npm-image]][npm-url] [![NPM downloads][download-image]][download-url] [![][bundlephobia-image]][bundlephobia-url]
 
 [Changelog](./CHANGELOG.en-US.md) · [Report Bug][github-issues-bug-report] · [Request Feature][github-issues-feature-request] · English · [中文](./README-zh_CN.md)