更新抖音的链接

docs/references.md

@@ -23,7 +23,7 @@
 - <a href="https://open.taobao.com/doc.htm?spm=a219a.7386797.0.0.4e00669acnkQy6&source=search&docId=105590&docType=1" target="_blank">淘宝</a> 
 - <a href="https://developers.google.com/identity/protocols/OpenIDConnect" target="_blank">Google</a> 
 - <a href="https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow" target="_blank">Facebook</a> 
-- <a href="https://www.douyin.com/platform/doc/m-2-1-1" target="_blank">抖音</a> 
+- <a href="https://open.douyin.com/platform/doc/OpenAPI-oauth2" target="_blank">抖音</a> 
 - <a href="https://docs.microsoft.com/zh-cn/linkedin/shared/authentication/authorization-code-flow?context=linkedin/context" target="_blank">领英</a> 
 - <a href="https://docs.microsoft.com/zh-cn/graph/auth/" target="_blank">微软</a>
 - <a href="https://dev.mi.com/console/doc/detail?pId=711" target="_blank">小米</a>