add documentation action and fix make html

[yemeen]

lets github automatically compile docs and commit them

Description

#46 (comment)
downloads python and then runs make html and commits

Motivation and Context

allows users to just commit code

How has this been tested?

tested with act -W .github/workflows/docs.yml push

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• [ x] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the code style of this project. (make clean)
• My change requires a change to the documentation.
• I have updated the documentation accordingly. (make html)
• I have incremented the version number in the pyproject.toml file.
• I have added tests to cover my changes.
• All new and existing tests passed. (make tests)

[lizliz]

Looks good