feat(script): add entry point for dataset viz (#2006)

* chore(scripts): rename script dataset viz

* feat(scripts): add entry point for dataset-viz

---------

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

src/lerobot/robots/viperx/README.md

@@ -118,7 +118,7 @@ echo ${HF_USER}/aloha_test
 If you didn't upload with `--control.push_to_hub=false`, you can also visualize it locally with [Rerun](https://github.com/rerun-io/rerun):
 
 ```bash
-python -m lerobot.scripts.visualize_dataset \
+lerobot-dataset-viz \
   --repo-id ${HF_USER}/aloha_test --episode 0
 ```
 

src/lerobot/scripts/lerobot_dataset_viz.py

@@ -29,14 +29,14 @@ Examples:
 
 - Visualize data stored on a local machine:
 ```
-local$ python -m lerobot.scripts.visualize_dataset \
+local$ lerobot-dataset-viz \
     --repo-id lerobot/pusht \
     --episode-index 0
 ```
 
 - Visualize data stored on a distant machine with a local viewer:
 ```
-distant$ python -m lerobot.scripts.visualize_dataset \
+distant$ lerobot-dataset-viz \
     --repo-id lerobot/pusht \
     --episode-index 0 \
     --save 1 \
@@ -50,7 +50,7 @@ local$ rerun lerobot_pusht_episode_0.rrd
 (You need to forward the websocket port to the distant machine, with
 `ssh -L 9087:localhost:9087 username@remote-host`)
 ```
-distant$ python -m lerobot.scripts.visualize_dataset \
+distant$ lerobot-dataset-viz \
     --repo-id lerobot/pusht \
     --episode-index 0 \
     --mode distant \