Add new docs for Sample-Proj-dark #18

	name: Linting and format
	on:
	push:
	pull_request:

	env:
	POETRY_VERSION: 1.7.1

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Cache poetry install
	uses: actions/cache@v4
	with:
	path: ~/.local
	key: poetry-${{ env.POETRY_VERSION }}

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}
	virtualenvs-create: true
	virtualenvs-in-project: true

	- name: Cache deps
	id: cache-deps
	uses: actions/cache@v4
	with:
	path: .venv
	key: pydeps-${{ hashFiles('**/poetry.lock') }}

	# `--no-root` means "install all dependencies but not the project
	# itself", which is what you want to avoid caching _your_ code. The `if` statement
	# ensures this only runs on a cache miss.
	- run: poetry install --no-interaction --no-root --all-extras
	if: steps.cache-deps.outputs.cache-hit != 'true'

	- run: poetry install --no-interaction --all-extras

	- name: Run Pylint
	run: poetry run pylint byteguide/

	- name: Run Black
	run: poetry run black --check byteguide/

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