Update README

Author: frankie567

README.md

@@ -4,6 +4,15 @@
 [![codecov](https://codecov.io/gh/fief-dev/fief-python/branch/main/graph/badge.svg)](https://codecov.io/gh/fief-dev/fief-python)
 [![PyPI version](https://badge.fury.io/py/fief-client.svg)](https://badge.fury.io/py/fief-client)
 
+> [!IMPORTANT]
+> Fief, as you know it today, is wrapping up its current chapter.
+> We're working on a completely new and exciting vision for the future!
+>
+> This means we won't be adding new features or fixing bugs in this codebase anymore.
+> Thank you so much for being part of the journey so far — your support has meant the world to us.
+>
+> **Stay tuned — we can't wait to show you what's next! 🚀**
+
 ## Installation
 
 ```
@@ -12,8 +21,8 @@ pip install fief-client
 
 ## Getting started
 
-* Official website: [https://www.fief.dev](https://www.fief.dev)
-* Documentation: [https://docs.fief.dev](https://docs.fief.dev)
+- Official website: [https://www.fief.dev](https://www.fief.dev)
+- Documentation: [https://docs.fief.dev](https://docs.fief.dev)
 
 ## Contributing