This:
- updates the pre-commit configuration and setup.py testing dependencies
- updates isort/flake8 configuration for black
- adds black linting to Makefile and CircleCI configuration
- updates editorconfig with the new line length (88) for py files
- updates python guidelines in docs
- Install Prettier
- Add Prettier configuration
- Add git-blame-ignore-revs
- Clean up .editorconfig indent_style definition
- Clean up .editorconfig space definitions
- Add documentation for Prettier
- Add missing Prettier run-scripts
- Disable Prettier formatting in CI for now