Cleanup docs

[lizliz]

Description

Found a few errors from outdated changes in the tutorials. Fixed an issue with plotting for the CW complexes.

Motivation and Context

Buggy buggy bug bug

How has this been tested?

Ran the tutorials and make tests

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• 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)

[yemeen]

lgtm!