Update README.md

README.md

@@ -34,7 +34,7 @@ RL4CO is built upon:
 
 
 We provide several utilities and modularization. For autoregressive policies, we modularize reusable components such as _environment embeddings_ that can easily be swapped to [solve new problems](https://github.com/ai4co/rl4co/blob/main/notebooks/tutorials/2-creating-new-env-model.ipynb)
-![policy_overview](https://github.com/ai4co/rl4co/assets/48984123/d530b278-a2cf-46d2-adfe-d8f409790e14)
+![RL4CO Policy](https://github.com/ai4co/rl4co/assets/48984123/ca88f159-d0b3-459e-8fd9-89799be9d1b0)
 
 ## Getting started
 <a href="https://colab.research.google.com/github/ai4co/rl4co/blob/main/notebooks/1-quickstart.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>