Update xrootd.md #140

	name: github pages

	on:
	push:
	branches:
	- master

	jobs:
	deploy:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: "3.8"
	architecture: "x64"

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r ./requirements.txt
	python -m pip install mkdocs-material

	- run: mkdocs build

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./site

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