Missing a considerable amount of documentation.

[EmanuelaBoros]

https://impresso-pycommons.readthedocs.io/en/latest/io.html#i-o-from-s3
https://impresso-pycommons.readthedocs.io/en/latest/rebuild.html#helpers
https://impresso-pycommons.readthedocs.io/en/latest/rebuild.html#command-line-interface
https://impresso-pycommons.readthedocs.io/en/latest/utils.html#utilities

[simon-clematide]

Also lacks instructions on how to deploy and test it. Crucial for more code shared development.

[e-maud]

Coming as soon as possible! Priority is for now on data prep + documentation and integration of manifest mechanics.
This repo will also be restructured, we will start thinking how to proceed based on this overview made by Pauline.