Reformat top-level README.md file #639

	name: Pull request

	on: pull_request

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- uses: psf/black@stable
	with:
	options: ". -l 79 --check"
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: Install dependencies
	run: make install
	env:
	POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN: ${{ secrets.POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN}}
	PSL_TAX_MICRODATA_RELEASE_AUTH_TOKEN: ${{ secrets.PSL_TAX_MICRODATA_RELEASE_AUTH_TOKEN}}
	- name: Generate tmd files
	run: make tmd_files
	- name: Run tests
	run: make test
	- name: Test documentation builds
	run: make documentation

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