Adds instruction to join early access program to support Meta Quest and Pico (#4135)

# Description

Adds instruction to join early access program to support Meta Quest and
Pico.


## Type of change

- Documentation update

## Checklist

- [x] I have read and understood the [contribution
guidelines](https://isaac-sim.github.io/IsaacLab/main/source/refs/contributing.html)
- [x] 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
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

docs/source/how-to/cloudxr_teleoperation.rst

@@ -24,6 +24,18 @@ teleoperation in Isaac Lab.
 
    See :ref:`manus-vive-handtracking` for more information on supported hand-tracking peripherals.
 
+.. note::
+
+   **Meta Quest 3 and Pico 4 Ultra Support (Early Access)**
+
+   Meta Quest 3 and Pico 4 Ultra are now supported via the `CloudXR Early Access program`_.
+   Join the program by mentioning isaac use cases. Once approved, you'll receive email to set up NGC,
+   then download `CloudXR.js with Isaac Teleop samples`_ and follow its guide.
+   Pico 4 Ultra must use HTTPS mode (see NGC documentation for details). General availability
+   will be provided in a future version of Isaac Lab.
+
+.. _`CloudXR Early Access program`: https://developer.nvidia.com/cloudxr-sdk-early-access-program/join
+.. _`CloudXR.js with Isaac Teleop samples`: https://catalog.ngc.nvidia.com/orgs/nvidia/resources/cloudxr-js-early-access?version=6.0.0-beta
 
 Overview
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