Bump hmi/docs from baf1993 to e81558d (#40)

Bumps [hmi/docs](https://github.com/tue-robotics/tue_documentation_python) from `baf1993` to `e81558d`.
- [Commits](tue-robotics/tue_documentation_python@baf1993...e81558d)

---
updated-dependencies:
- dependency-name: hmi/docs
  dependency-type: direct:production
...

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