Add favicon #74

	name: Build main branch documentation website
	on:
	push:
	branches: [main]
	permissions:
	contents: write
	jobs:
	docs:
	name: Generate Website
	runs-on: ubuntu-latest
	env:
	SPHINX_GITHUB_CHANGELOG_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install docs requirements
	run: pip install -r docs/requirements.txt

	- name: Install project
	run: pip install -e .[all]

	- name: Build env docs
	run: python docs/_scripts/gen_env_docs.py

	- name: Build
	run: sphinx-build -b dirhtml -v docs _build

	- name: Move 404
	run: mv _build/404/index.html _build/404.html

	- name: Update 404 links
	run: python docs/_scripts/move_404.py _build/404.html

	- name: Remove .doctrees
	run: rm -r _build/.doctrees

	- name: Upload to GitHub Pages
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	folder: _build
	branch: gh-pages
	clean: false

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