🔗 fix discord link

Author: shroominic

README.md

@@ -127,7 +127,7 @@ streamlit run frontend/app.py
 ## Contact
 
 You can contact me at [[email protected]](mailto:[email protected]).
-But I prefer to use [Twitter](https://twitter.com/shroominic) or [Discord](https://gptassistant.app/community) DMs.
+But I prefer to use [Twitter](https://twitter.com/shroominic) or [Discord](https://discord.gg/QYzBtq37) DMs.
 
 ## Support this project