Update README.md

README.md

@@ -12,8 +12,8 @@ pipeline_tag: reinforcement-learning
 ## Files
 | Checkpoint | Description |
 |------------|-------------|
-| `AION-g.pt` | Goal-reaching model |
-| `AION-e.pt` | Exploration model |
+| `AION-g.dat` | Goal-reaching model |
+| `AION-e.dat` | Exploration model |
 ## Citation
 ```bibtex
 @article{yan2026aion,