* The black formatter is no longer beta
* pre-commit autoupdate
* pre-commit autoupdate
* Remove project_euler/problem_145 which is killing our CI tests
* updating DIRECTORY.md
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* added hill climbing algorithm
* Shorten long lines, streamline get_neighbors()
* Update hill_climbing.py
* Update and rename optimization/hill_climbing.py to searches/hill_climbing.py
Co-authored-by: Christian Clauss <cclauss@me.com>