Update cours13.md #4390

	name: Déploiement de la documentation markdown en HTML
	on:
	push:
	branches:
	- main
	jobs:
	build:
	name: Deploy mkdocs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout main
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.11'

	- name: Install pip and friends
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Check mkdocs-material version
	run: \|
	pip show mkdocs-material

	- name: Build mkdocs
	run: \|
	mkdocs build --verbose

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./site
	timeout-minutes: 10

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