docs: add Chinese translations (#286)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

README.md

@@ -14,6 +14,13 @@ Mocking up web app with <b>Vitesse</b><sup><em>(speed)</em></sup><br>
 
 <br>
 
+<p align='center'>
+<b>English</b> | <a href="https://github.com/antfu/vitesse/blob/main/README.zh-CN.md">简体中文</a>
+<!-- Contributors: Thanks for geting interested, however we DON'T accept new transitions to the README, thanks. -->
+</p>
+
+<br>
+
 ## Features
 
 - ⚡️ [Vue 3](https://github.com/vuejs/vue-next), [Vite 2](https://github.com/vitejs/vite), [pnpm](https://pnpm.js.org/), [ESBuild](https://github.com/evanw/esbuild) - born with fastness