Use mkdocs for documentation

[smokestacklightnin]

This PR sets up documentation using mkdocs and includes a workflow to deploy the docs to GitHub Pages.

Once this PR is merged someone with the appropriate privileges will need to enable publishing docs from the gh-pages branch

A preview of the documentation can be found here

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[smokestacklightnin]

@peytondmurray Merge conflicts are gone thanks to nbdime.

Ready to merge once all checks pass

[Copilot]

Pull Request Overview

This PR sets up documentation using MkDocs and includes a workflow to deploy docs to GitHub Pages. The changes include configuration for MkDocs, reorganization of tutorial notebooks, and setup of documentation dependencies through pip extras.

• Updates setup.py to include documentation dependencies via a "docs" extra
• Adds MkDocs configuration with Material theme and Jupyter notebook support
• Moves tutorial notebooks from g3doc/tutorials to docs/tutorials location

Reviewed Changes

Copilot reviewed 23 out of 36 changed files in this pull request and generated 2 comments.

File	Description
setup.py	Adds docs requirements reading, "docs" extra configuration, and code style updates to double quotes
requirements-docs.txt	Defines MkDocs dependencies including material theme and Jupyter support
mkdocs.yml	Comprehensive MkDocs configuration with navigation, theming, and plugin setup
g3doc/tutorials/*.ipynb	Removes existing tutorial notebooks from their original location

[peytondmurray]

Looks good, but can you revert the styling changes in setup.py before merging? Feel free to hit the button once you do. 🚀

[smokestacklightnin]

but can you revert the styling changes in setup.py before merging?

Fixed! Will merge when all checks pass