* 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 carrier concentrations algorithm
* Add more references
Added more references to the carrier concentrations file
* Update electronics/carrier_concentration.py
Co-authored-by: John Law <johnlaw.po@gmail.com>
* Update electronics/carrier_concentration.py
Co-authored-by: John Law <johnlaw.po@gmail.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>