test: add test case.

Author: jaywcjlove

README-zh.md

@@ -2,7 +2,7 @@
 <a href="./README.md">English</a>
 </p>
 
-<div align="center" markdown="1">
+<div align="right" markdown="1">
   <sup>使用<a href="https://wangchujiang.com/#/app" target="_blank">我的应用</a>，也是对我的<a href="https://wangchujiang.com/#/sponsor" target="_blank">支持</a>：</sup>
   <br>
   <a target="_blank" href="https://apps.apple.com/app/Deskmark/6755948110" title="Deskmark for macOS"><img alt="Deskmark" height="52" width="52" src="https://wangchujiang.com/appicon/deskmark.png"></a>

core/README.md

@@ -1,7 +1,3 @@
-<p align="left">
-<a href="./README-zh.md">简体中文</a>
-</p>
-
 <div align="left" markdown="1">
   <sup>Using <a href="https://wangchujiang.com/#/app" target="_blank">my app</a> is also a way to <a href="https://wangchujiang.com/#/sponsor" target="_blank">support</a> me:</sup>
   <br>
@@ -41,6 +37,10 @@
 
 # Split
 
+<p align="right">
+<a href="./README-zh.md">简体中文</a>
+</p>
+
 [![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor)
 [![NPM Downloads](https://img.shields.io/npm/dm/@uiw/react-split.svg?style=flat)](https://www.npmjs.com/package/@uiw/react-split)
 [![Build & Deploy](https://github.com/uiwjs/react-split/actions/workflows/ci.yml/badge.svg)](https://github.com/uiwjs/react-split/actions/workflows/ci.yml)