Add notice of discontinuation

Author: garyttierney

Diff for: README.md

@@ -1,5 +1,9 @@
+
 # Mod Engine 2
 
+> [!IMPORTANT]
+> Development on Mod Engine 2 is discontinued. Any future work will be done on [me3](https://github.com/garyttierney/me3).
+
 Mod Engine 2 is a ground up rewrite of Mod Engine, a runtime code patching and injection library used for adding modding functionality to the Souls games by FROM Software.
 
 # Table of Contents