[Docs] Update wechat and discord (#328)

README.md

@@ -18,7 +18,7 @@ English | [简体中文](README_zh-CN.md)
 </div>
 
 <p align="center">
-    👋 join us on <a href="https://twitter.com/intern_lm" target="_blank">Twitter</a>, <a href="https://discord.gg/xa29JuW87d" target="_blank">Discord</a> and <a href="https://r.vansin.top/?r=internwx" target="_blank">WeChat</a>
+    👋 join us on <a href="https://discord.gg/KKwfEbFj7U" target="_blank">Discord</a> and <a href="https://r.vansin.top/?r=opencompass" target="_blank">WeChat</a>
 </p>
 
 ## 🧭	Welcome

README_zh-CN.md

@@ -18,7 +18,7 @@
 </div>
 
 <p align="center">
-    👋 加入我们的<a href="https://twitter.com/intern_lm" target="_blank">推特</a>、<a href="https://discord.gg/xa29JuW87d" target="_blank">Discord</a> 和 <a href="https://r.vansin.top/?r=internwx" target="_blank">微信社区</a>
+    👋 加入我们的 <a href="https://discord.gg/KKwfEbFj7U" target="_blank">Discord</a> 和 <a href="https://r.vansin.top/?r=opencompass" target="_blank">微信社区</a>
 </p>
 
 ## 🧭	欢迎