Update change log

Fix bug that triggers an error in the conda-forge pipeline for Windows.

Hotfix v0.5.1

- Fix bug that triggered an error in the conda-forge pipeline for Windows.

Filter out Python 3.9 in wheels pipeline

Documentation for hotfix 0.4.1

New release v0.4.0

- Log entry for new version
- Update package map
- Update authors list
- Increase version number

Update previous versions tracking

- Move zip file to github to avoid increasing the size of the current release documentation
- This way we keep all files related to a release in the  corresponding entry in the release section

Update badges in readme file

Increase minor release in documentation

Increment minor version number