fix eval-related doc errors (#2183)

Signed-off-by: Steven Palma <imstevenpmwork@ieee.org>
Co-authored-by: Steven Palma <imstevenpmwork@ieee.org>

README.md

@@ -310,7 +310,7 @@ To upload these to the hub, run the following:
 huggingface-cli upload ${hf_user}/${repo_name} path/to/pretrained_model
 ```
 
-See [eval.py](https://github.com/huggingface/lerobot/blob/main/src/lerobot/scripts/eval.py) for an example of how other people may use your policy.
+See [lerobot_eval.py](https://github.com/huggingface/lerobot/blob/main/src/lerobot/scripts/lerobot_eval.py) for an example of how other people may use your policy.
 
 ### Acknowledgment
 

src/lerobot/scripts/lerobot_eval.py

@@ -27,7 +27,7 @@ lerobot-eval \
     --eval.batch_size=10 \
     --eval.n_episodes=10 \
     --use_amp=false \
-    --device=cuda
+    --policy.device=cuda
 ```
 
 OR, you want to evaluate a model checkpoint from the LeRobot training script for 10 episodes.
@@ -38,7 +38,7 @@ lerobot-eval \
     --eval.batch_size=10 \
     --eval.n_episodes=10 \
     --use_amp=false \
-    --device=cuda
+    --policy.device=cuda
 ```
 
 Note that in both examples, the repo/folder should contain at least `config.json` and `model.safetensors` files.