Update README.md

README.md

@@ -11,3 +11,8 @@
     - CogAgent + Filtered BC
    
 - `ios-offline-trajectories.zip` contains CogAgent's trajectories on iOS emulator, which is then used to refine the CogAgent model through Filtered BC
+- `webarena-reflexion-trajectories.zip` contains webarena trajectories on refining the GPT-4 CoT baseline with a model-based evaluator (Figure 3 of our paper)
+  - GPT-4V
+  - Captioner + GPT-4
+  - Captioner + Mixtral
+