Update README.md

README.md

@@ -28,15 +28,19 @@ license_link: LICENSE
 </p> 
 
 <p align="center">
-    👩‍🚀 Ask questions or discuss ideas on <a href="https://github.com/01-ai/Yi/discussions" target="_blank"> GitHub </a>!
+    👩‍🚀 Ask questions or discuss ideas on <a href="https://github.com/01-ai/Yi/discussions" target="_blank"> GitHub </a>
 </p> 
 
 <p align="center">
-    👋 Join us 💬 <a href="https://github.com/01-ai/Yi/issues/43#issuecomment-1827285245" target="_blank"> WeChat (Chinese) </a>!
+    👋 Join us on <a href="https://discord.gg/zQ4A6b6H" target="_blank"> 👾 Discord </a> or <a href="https://github.com/01-ai/Yi/issues/43#issuecomment-1827285245" target="_blank"> 💬 WeChat </a>
 </p> 
 
 <p align="center">
-    📚 Grow at <a href="https://github.com/01-ai/Yi/blob/main/docs/learning_hub.md"> Yi Learning Hub </a>!
+    📝 Check out  <a href="https://arxiv.org/abs/2403.04652"> Yi Tech Report </a>
+</p> 
+
+<p align="center">
+    📚 Grow at <a href="#learning-hub"> Yi Learning Hub </a>
 </p> 
 
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