Clarify README "How lorepy works" section #52

	# GitHub Action that uses Ruff and Black to check the code

	name: Run Checks
	on: [ push, pull_request ]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with: # https://github.com/stefanzweifel/git-auto-commit-action#checkout-the-correct-branch
	ref: ${{ github.head_ref }}
	- uses: chartboost/ruff-action@v1
	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	architecture: 'x64'
	- run: pip install black
	- name: Check if black formatting is needed
	id: black_check
	run: \|
	if black --check ./; then
	echo "needs_formatting=false" >> $GITHUB_OUTPUT
	else
	echo "needs_formatting=true" >> $GITHUB_OUTPUT
	fi
	continue-on-error: true
	- name: Apply black formatting and commit if needed
	if: steps.black_check.outputs.needs_formatting == 'true'
	run: \|
	black ./
	git config --global user.name autoblack_push
	git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
	git commit -am "fixup! Format Python code with psf/black push"
	git push

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