Upate `requirements.txt`; update slides #43

	name: format

	on: [push, pull_request]

	jobs:
	format:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"

	- name: Install isort and black
	run: pip install isort black

	- name: Run black
	run: black . --check --verbose --diff --color --exclude="/*.ipynb/"

	- name: Run isort
	run: cd meta-rl && isort . --check --diff --profile black

	- name: flake8 Lint
	uses: py-actions/flake8@v2
	with:
	args: --extend-ignore F401,E203,B006
	max-line-length: "88"
	plugins: "flake8-bugbear flake8-black"

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