# Description

The Nucleus directory for materials has changed in 2023.1. They are now
directly inside `NVIDIA/Materials` instead of `NVIDIA/Assets/Materials`.
This MR fixes the referenced directory.

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Screenshots

This is how the rough terrain looks like now:

![shingle_ground](https://github.com/isaac-orbit/orbit/assets/12863862/c561f664-22bb-45d1-a713-9d95ec48feda)

## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./orbit.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
- [x] 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