docs: note development pause in README

README.md

@@ -1,3 +1,5 @@
+> ⚠️ **Development paused:** Development in Forge has paused. LLM training at PyTorch is being consolidated in [torchtitan](https://github.com/pytorch/torchtitan).
+
 # <img width="35" height="35" alt="image" src="https://github.com/user-attachments/assets/2700a971-e5d6-4036-b03f-2f89c9791609" /> torchforge
 
 #### A PyTorch-native agentic RL library that lets you focus on algorithms—not infra.
@@ -13,13 +15,6 @@ Key features:
 - Hackability for power users (all parts of the RL loop can be easily modified without interacting with infrastructure)
 - Scalability (ability to shift between async and synchronous training and across thousands of GPUs)
 
-> ⚠️ **Early Development Warning** torchforge is currently in an experimental
-> stage. You should expect bugs, incomplete features, and APIs that may change
-> in future versions. The project welcomes bugfixes, but to make sure things are
-> well coordinated you should discuss any significant change before starting the
-> work. It's recommended that you signal your intention to contribute in the
-> issue tracker, either by filing a new issue or by claiming an existing one.
-
 ## 📖 Documentation
 
 View torchforge's hosted documentation: https://meta-pytorch.org/torchforge.