docs: add language navigation links to README

Author: fengluodb

README.md

@@ -13,6 +13,9 @@
   <a href="https://www.npmjs.com/package/opencode-ai"><img alt="npm" src="https://img.shields.io/npm/v/opencode-ai?style=flat-square" /></a>
   <a href="https://github.com/anomalyco/opencode/actions/workflows/publish.yml"><img alt="Build status" src="https://img.shields.io/github/actions/workflow/status/anomalyco/opencode/publish.yml?style=flat-square&branch=dev" /></a>
 </p>
+<p align="center">
+  <a href="./README.md">English</a> | <a href="./README.zh-CN.md">简体中文</a> | <a href="./README.zh-TW.md">繁體中文</a>
+</p>
 
 [![OpenCode Terminal UI](packages/web/src/assets/lander/screenshot.png)](https://opencode.ai)
 

README.zh-CN.md

@@ -13,6 +13,9 @@
   <a href="https://www.npmjs.com/package/opencode-ai"><img alt="npm" src="https://img.shields.io/npm/v/opencode-ai?style=flat-square" /></a>
   <a href="https://github.com/anomalyco/opencode/actions/workflows/publish.yml"><img alt="Build status" src="https://img.shields.io/github/actions/workflow/status/anomalyco/opencode/publish.yml?style=flat-square&branch=dev" /></a>
 </p>
+<p align="center">
+  <a href="./README.md">English</a> | <a href="./README.zh-CN.md">简体中文</a> | <a href="./README.zh-TW.md">繁體中文</a>
+</p>
 
 [![OpenCode Terminal UI](packages/web/src/assets/lander/screenshot.png)](https://opencode.ai)
 

README.zh-TW.md

@@ -13,6 +13,9 @@
   <a href="https://www.npmjs.com/package/opencode-ai"><img alt="npm" src="https://img.shields.io/npm/v/opencode-ai?style=flat-square" /></a>
   <a href="https://github.com/anomalyco/opencode/actions/workflows/publish.yml"><img alt="Build status" src="https://img.shields.io/github/actions/workflow/status/anomalyco/opencode/publish.yml?style=flat-square&branch=dev" /></a>
 </p>
+<p align="center">
+  <a href="./README.md">English</a> | <a href="./README.zh-CN.md">简体中文</a> | <a href="./README.zh-TW.md">繁體中文</a>
+</p>
 
 [![OpenCode Terminal UI](packages/web/src/assets/lander/screenshot.png)](https://opencode.ai)