v0.1.0

API changes:

• calculator now supports any array-like object, e.g. numpy.array, list
• calculator now returns an array with the same number of dimensions as streamflow input array

Tests:

• add unittest test suite to check that new commits do not change results
• add doctest tests to check that the API as presented in the docs is working
• add GitHub workflow

Documentation:

• add a documentation website generated with Sphinx