Add AquaFetch to the list of "Catchment Hydrology"

[AtrCheema]

Can you add the AquaFetch repository? It streamlines fetching hydrological data especially for rainfall-runoff modeling.

github Link : https://github.com/hyex-research/AquaFetch

docs : https://aquafetch.readthedocs.io/

paper :https://joss.theoj.org/papers/a53b0c03154da4b953b04cdb43de2387

pypi : https://pypi.org/project/aqua-fetch

Thanks.