Tess-atlas

- Remove unused files
- Refactor code into ./tess_atlas/
- Add new Makefile command
- Add the saving of traces in a netcdf file
- Add multiplanet support

- Add pytest and CI for `template.ipynb`
- Refactor and add docs to `run_toi_in_pool.py` and `run_tois.py`
- Refactor `template.ipynb` to reflect the notebook from [exoplanet-docs]



[exoplanet-docs]: https://github.com/exoplanet-dev/case-studies/blob/main/docs/notebooks/quick-tess.ipynb