Doc: add twitter link (#111)

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://discord.gg/xa29JuW87d" target="_blank">Discord</a> and <a href="https://github.com/InternLM/InternLM/assets/25839884/a6aad896-7232-4220-ac84-9e070c2633ce" target="_blank">WeChat</a>
+    👋 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>
 </p>
 
 Welcome to **OpenCompass**!

README_zh-CN.md

@@ -18,7 +18,7 @@
 </div>
 
 <p align="center">
-    👋 加入我们的 <a href="https://discord.gg/xa29JuW87d" target="_blank">Discord</a> 和 <a href="https://github.com/InternLM/InternLM/assets/25839884/a6aad896-7232-4220-ac84-9e070c2633ce" target="_blank">微信社区</a>
+    👋 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>
 </p>
 
 欢迎来到OpenCompass！