eager-dev/eagerx

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## Description
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## Motivation and Context
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- [ ] I have raised an issue to propose this change ([required](https://github.com/eager-dev/eagerx/blob/master/CONTRIBUTING.md) for new features and bug fixes)

## Types of changes
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- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
- [ ] Documentation (update in the documentation)

## Checklist:
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- [ ] I have read the [CONTRIBUTION](https://github.com/eager-dev/eagerx/blob/master/CONTRIBUTING.rst) guide (**required**)
- [ ] I have used semantic commit messages such that my PR is [semantic](https://github.com/zeke/semantic-pull-requests) (**required**)
- [ ] I have updated the changelog accordingly (**required**).
- [ ] My change requires a change to the documentation.
- [ ] I have updated the tests accordingly (*required for a bug fix or a new feature*).
- [ ] I have updated the documentation accordingly.
- [ ] I have reformatted the code using `make codestyle` (**required**)
- [ ] I have checked the codestyle using `make check-codestyle` and `make lint` (**required**)
- [ ] I have ensured `make pytest` passes. (**required**)
- [ ] I have checked that the documentation builds using `make doc` (**required**)

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