fixed README

README.md

@@ -11,9 +11,9 @@ See [GitHub](https://github.com/isri-aist/RoboManipBaselines/tree/master/robo_ma
 ## Policy rollout
 Run a trained policy:
 ```console
-$ python ./bin/rollout/RolloutDiffusionPolicyMujocoUR5eCable.py \
---checkpoint <checkpoint_path>/checkpoints/200.ckpt \
---skip 3 --world_idx 0
+# Go to the top directory of this repository
+$ cd robo_manip_baselines
+$ python ./bin/Rollout.py DiffusionPolicy MujocoUR5eCable --checkpoint ./checkpoint/DiffusionPolicy/<checkpoint_name>/policy_last.ckpt
 ```
 
 ## Technical Details