# Description

Fixes broken image link of `stack-cube` in document

## Type of change

- Bug fix (non-breaking change which fixes an issue)
- This change requires a documentation update

## Screenshots

![2024-12-17 11-33-32
的屏幕截图](https://github.com/user-attachments/assets/dc8b4862-2df4-451c-b4ed-9b630f9f5f0e)

## Checklist

- [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