Create new version 0.4.6

Create new version 0.4.5

Create new version 0.4.4

Bump version to 0.4.3 and remove python 3.9

Bump version to 0.4.2

Bump version to 0.4.1 (#182)

bump version number to 0.4.0 (#180)

Blacker (#139)

* turn it black

* Updating README.m and version

Another test

Update pyproject.toml

New release