Prose

Major release 🎉

**Description**:
Full rewriting to match initial goals and deleting instrument-specific objects (⚠️ breaking changes)


What has been added?
- `Fluxes` object (can be saved as file)
- Better blocks to extract data within `Sequence`
- Varying size blocks AlfredXiaSF (68, 69)
- Clearer and tested documentation hauretc
- Working multiprocessing sequence
- Much more testings! 🪨 (e.g. see [tested blocks](https://prose.readthedocs.io/en/3.0.0/tested_blocks.html))
- Publish with GitHub Actions CI

What has been removed?
- `Observation` object -> replaced by lighter and versatile `Image` and `Fluxes` objects
- Latex `Reports` -> moved to the [verse](https://github.com/mathtimm/verse) package
-

New Contributors
- hauretc first contributions in 57
- AlfredXiaSF first contributions in 62, 68, 69 and more
- mathvdd joined the project for comets ☀️☄️

- Introduction of `Source` objects
- Documentation [back on ReadTheDoc](https://prose.readthedocs.io/en/master/)
- Fix pip install (including missing package data)

This release allows the treatment of extended sources, opening several new applications on the making (comet, asteroids, spectra traces)
<img width="639" alt="Screenshot 2022-11-18 at 09 22 37" src="https://user-images.githubusercontent.com/20612771/202655166-1fa2cec0-9078-4cc1-a57c-1eb09686ddbd.png">

- Major cleaning of code
- TESS specifics moved to [verse](https://github.com/mathtimm/verse)

- better stars limit within blocks
- major fix in Sequence discarding mechanism
- smarter SegmentedPeaks and PSFModel

- Fix files ordering bugs
- Fix very minor bugs from `2.1.0`

- Major rewriting of `FitsManager`, more database-oriented
- Image discard in multi-processed `Sequence`
- TESS `TIC` catalog
- recorded `Block.__init__` args
- better logging