Switched to MkDocs

[maxsnoodijk]

• custom workflow to build documentation
• revised all chapters of the course
• mkdocs is used instead of the carpentry template

[github-actions]

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This pull request contains a mix of workflow files and regular files. This could be malicious. No preview will be created.

regular files:

• .gitignore
• CITATION.cff
• CODE_OF_CONDUCT.md
• CONTRIBUTING.md
• Dockerfile
• FIXME.Rproj
• LICENSE.md
• README.md
• config.yaml
• coverage/.coverage
• coverage/pycache/math_utils.cpython-38.pyc
• coverage/pycache/test_math_utils.cpython-38-pytest-8.1.1.pyc
• coverage/math_utils.py
• coverage/test_math_utils.py
• docs/assets/images/code_review.jpg
• docs/assets/images/git_1.jpg
• docs/assets/images/git_2.jpg
• docs/assets/images/imsep.png
• docs/assets/images/logo.png

workflow files:

• .github/workflows/README.md
• .github/workflows/deploy.yaml
• .github/workflows/pr-close-signal.yaml
• .github/workflows/pr-comment.yaml
• .github/workflows/pr-post-remove-branch.yaml
• .github/workflows/pr-preflight.yaml
• .github/workflows/pr-receive.yaml
• .github/workflows/sandpaper-main.yaml
• .github/workflows/sandpaper-version.txt
• .github/workflows/update-cache.yaml
• .github/workflows/update-workflows.yaml