Skeletonize the project

[mcdonnnj]

🗣 Description

This pull request skeletonizes this project from [cisagov/skeleton-python-library].

💭 Motivation and context

1. This project is in active use and has not been skeletonized.
2. I need to make changes to this project to resolve a bug and I do not want to do so without at least our linting and build verification in place.

🧪 Testing

Automated tests pass.

✅ Pre-approval checklist

• [x] This PR has an informative and human-readable title.
• [x] Changes are limited to a single goal - eschew scope creep!
• [x] All relevant type-of-change labels have been added.
• [x] I have read the CONTRIBUTING document.
• [x] These code changes follow cisagov code standards.
• [x] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.
• [x] Tests have been added and/or modified to cover the changes in this PR.
• [x] All new and existing tests pass.

✅ Pre-merge checklist

• [x] Finalize version.

✅ Post-merge checklist

• [ ] Add a tag or create a release.

[cisagov/skeleton-python-library](https://github.com/cisagov/skeleton-python-library