Add/update documentation #2720

	name: Lint

	on:
	push:
	branches:
	- main

	pull_request:
	branches:
	- main
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8"]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install ufmt==2.0.1 click==8.1.3 black==22.12.0 flake8==5.0.4
	- name: Analyzing the code with flake8
	run: \|
	echo "::add-matcher::tests/lint/flake8_problem_matcher.json"
	flake8 .
	- name: Analyzing the code with ufmt
	run: \|
	ufmt diff python
	ufmt diff tests
	ufmt diff docs
	- name: Check Meta copyright header
	run: \|
	python tests/lint/check_meta_header.py --path=./tests --fixit=False
	python tests/lint/check_meta_header.py --path=./python --fixit=False
	python tests/lint/check_meta_header.py --path=./fx2ait --fixit=False

Provide feedback