# Description

Feature introduced in #3149 imports pink_ik for isaaclab.controller
module. This is causing an error IsaacLab wide due to pinocchio import.
This PR removes the import.

Fixes # (issue)
Fixed pinocchio import error due to isaaclab.controller module importing
pink_ik by default.

## Type of change

<!-- As you go through the list, delete the ones that are not
applicable. -->

- Breaking change (fix or feature that would cause existing
functionality to not work as expected)


## 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
- [x] 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

<!--
As you go through the checklist above, you can mark something as done by
putting an x character in it

For example,
- [x] I have done this task
- [ ] I have not done this task
-->