Fixing sytax error. #4

	name: docs
	on:
	push:
	branches:
	- documentation

	permissions:
	contents: write

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Configure Git Credentials
	run: \|
	git config user.name github-actions[bot]
	git config user.email 41898282+github-actions[bot]@users.noreply.github.com

	- name: Setup Python
	run: \|
	sudo apt install -y python3 && pip install mkdocs-material
	echo "cache_id=$(date --utc '+%F')" >> $GITHUB_ENV

	- name: Push docs to gh-pages
	- uses: actions/cache@v4
	with:
	key: mkdocs-material-${{ env.cache_id }}
	path: .cache
	restore-keys: \|
	mkdocs-material-
	run: mkdocs gh-deploy

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