update wechat qr code and discord invite link

README.md

@@ -37,9 +37,9 @@ tags:
 
 <div align="center" style="line-height: 1.2;">
   <strong>Community</strong><br/>
-  <a href="https://work.weixin.qq.com/apph5/external_room/join/group_mng?plg_id=c417f99bd9014b5dd894daa8bfe19790&" target="_blank">WeChat Group</a>
+  <a href="https://huggingface.co/XiaomiMiMo/MiMo-V2.5-Pro/blob/main/assets/wechat.jpg" target="_blank">WeChat Group</a>
   &nbsp;|&nbsp;
-  <a href="https://discord.gg/WX2R2uNp" target="_blank">Discord</a>
+  <a href="https://discord.gg/kKC2kNnQEX" target="_blank">Discord</a>
   &nbsp;|&nbsp;
   <a href="https://t.me/+3T-I0pekOVIyNDBl" target="_blank">Telegram</a>
   &nbsp;|&nbsp;