Monaco

Added
* Documentation is now [up on readthedocs](https://monaco.readthedocs.io/en/latest/)!
* Docstrings for all classes and functions, roughly follows the [numpy docstrings convention](https://numpydoc.readthedocs.io/en/latest/format.html)
* Analysis process diagram
* More unit tests
Changed
* Documentation and images were moved around.
Removed

Added
* Project logo
* Added multi_plot_2d_scatter_grid()
* Python 3.10 support
Changed
* `import monaco` now imports all modules
* The 'nom' case is changed to the 'median' case
Removed
* No more inline tests

Changed
* Documentation updates
* Better type consistency
* Testing on more platforms
* Small bugfixes

Added
* Initial release!