Including the corrections from the [Journal of Open Source Software review](https://github.com/openjournals/joss-reviews/issues/6025)
Summary:
- The method `get_reference_neutron_flux` was introduced, providing one value for the reference date, and having as a default date 2011-05-01, following previous studies (Zreda et a., 2012, Hawdon et al., 2014, Bogena et al., 2022).
- Rc_methods `Hawdonetal2014` and `McJannetandDesilets2023` were added to the routine `correction_incoming_flux` to account for differences in cutoff rigidity.
- Added the revised sample weighting procedure (Schrön et al., 2017).
- Functions with specifics `pandas` methods, were improved to be type agnostic.
- Code style improved