v1.2

Add the classes implementing the regional model into the library.
Add useful tips to the using of regional model classes.

v1.1.1

Add the library implementing the P-RNN layer into the repository.
Add useful annotations to the jupyter notebook.

1.1

Add key libraries into the repository.
Add a demo jupyter notebook to show how to use the P-RNN layer.

1.0

A brief introduction to the hydrology-aware DL model.
(Pseudo)code of P-RNN Layer is released.