新增钉钉小程序文档链接

docs/_navbar.md

@@ -10,6 +10,7 @@
   - [百度小程序](https://smartprogram.baidu.com/docs/develop/tutorial/codedir/)
   - [字节跳动小程序](https://developer.toutiao.com/dev/cn/mini-app/develop/component/introduction/basic-component)
   - [飞书小程序](https://open.feishu.cn/document/uYjL24iN/uUDNzUjL1QzM14SN0MTN)
+  - [钉钉小程序](https://developers.dingtalk.com/document/app/introduction-to-dingtalk-mini-programs)
   - [QQ小程序](https://q.qq.com/wiki/develop/miniprogram/frame/)
   - [快手小程序](https://mp.kuaishou.com/docs/develop/frame/config/conf_appjson.html)
   - [华为快应用](https://developer.huawei.com/consumer/cn/doc/development/quickApp-References/webview-component-view)