Added model overview ERD to 'About' docs page #21

	name: Auto-deployment of BDCHM Documentation
	on:
	push:
	branches:
	- main

	jobs:
	build-docs:
	runs-on: ubuntu-latest

	# Grant GITHUB_TOKEN the permissions required to make a Pages deployment
	permissions:
	contents: write # to let mkdocs write the new docs
	pages: write # to deploy to Pages
	id-token: write # to verify the deployment originates from an appropriate source

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # otherwise, you will failed to push refs to dest repo

	- name: Set up Python.
	uses: actions/setup-python@v5
	with:
	python-version: 3.9

	- name: Install Poetry.
	run: pipx install poetry

	- name: Install dependencies.
	run: poetry install -E docs

	- name: Build documentation.
	run: \|
	mkdir -p docs
	touch docs/.nojekyll
	make gendoc
	([ ! -f docs/about.md ] && cp src/docs/about.md docs/) \|\| true
	make mkd-gh-deploy

	#- name: Deploy to GitHub Pages.
	# uses: actions/deploy-pages@v4

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