fix: Unexpected move when adding vertices and edges (bobluppes#186)

* add tests
* implement fix

build(deps): bump clsx from 2.0.0 to 2.1.0 in /docs (bobluppes#184)

Bumps [clsx](https://github.com/lukeed/clsx) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/lukeed/clsx/releases)
- [Commits](lukeed/clsx@v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: clsx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

refactor: algorithm directory structure (bobluppes#105)

* put each algorithm in separate file
* consistently use underscores in algorithm directory names

Re-add CoC and CONTRIBUTING.md

add release workflow (bobluppes#28)

* zip and tar in workflow
* only consider selected tags for release notes