Adds client version direction to XR document (#3246)

# Description

In document, add a chart to direct the user which version to pull.

## 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`
- [ ] I have made corresponding changes to the documentation
- [ ] 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

docs/source/how-to/cloudxr_teleoperation.rst

@@ -273,6 +273,20 @@ On your Mac:
 
       git clone git@github.com:isaac-sim/isaac-xr-teleop-sample-client-apple.git
 
+#. Check out the version tag corresponding to your Isaac Lab version:
+
+   +-------------------+---------------------+
+   | Isaac Lab Version | Client Version Tag  |
+   +-------------------+---------------------+
+   | 2.2.x             | v2.2.0              |
+   +-------------------+---------------------+
+   | 2.1.x             | v1.0.0              |
+   +-------------------+---------------------+
+
+   .. code-block:: bash
+
+      git checkout <version_tag>
+
 #. Follow the README in the repository to build and install the app on your Apple Vision Pro.