docs: add deepwiki badge (#1100)

Author: Timeless0911

README.md

@@ -10,6 +10,7 @@
   <a href="https://npmcharts.com/compare/@rslib/core?minimal=true"><img src="https://img.shields.io/npm/dm/@rslib/core.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="downloads" /></a>
   <a href="https://nodejs.org/en/about/previous-releases"><img src="https://img.shields.io/node/v/@rslib/core.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="node version"></a>
   <a href="https://github.com/web-infra-dev/rslib/blob/main/LICENSE"><img src="https://img.shields.io/badge/License-MIT-blue.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="license" /></a>
+  <a href="https://deepwiki.com/web-infra-dev/rslib"><img src="https://deepwiki.com/badge.svg" alt="Ask DeepWiki" /></a>
 </p>
 
 English | [简体中文](./README.zh-CN.md)

README.zh-CN.md

@@ -10,6 +10,7 @@
   <a href="https://npmcharts.com/compare/@rslib/core?minimal=true"><img src="https://img.shields.io/npm/dm/@rslib/core.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="downloads" /></a>
   <a href="https://nodejs.org/en/about/previous-releases"><img src="https://img.shields.io/node/v/@rslib/core.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="node version"></a>
   <a href="https://github.com/web-infra-dev/rslib/blob/main/LICENSE"><img src="https://img.shields.io/badge/License-MIT-blue.svg?style=flat-square&colorA=564341&colorB=F8F5FF" alt="license" /></a>
+  <a href="https://deepwiki.com/web-infra-dev/rslib"><img src="https://deepwiki.com/badge.svg" alt="Ask DeepWiki" /></a>
 </p>
 
 [English](./README.md) | 简体中文