Fixes folder typo in the `create_scene.rst` tutorial (#945)

# Description

Fixed the typo in the `create_scene.py` tutorial.

Fixes #944

## Type of change

- This change requires a documentation update

## Checklist

- [ ] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [ ] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

source/standalone/tutorials/02_scene/create_scene.py

@@ -8,7 +8,7 @@
 .. code-block:: bash
 
     # Usage
-    ./isaaclab.sh -p source/standalone/tutorials/03_scene/create_scene.py --num_envs 32
+    ./isaaclab.sh -p source/standalone/tutorials/02_scene/create_scene.py --num_envs 32
 
 """