Update _index.md #41

	name: Deploy website to gh-pages branch

	on:
	push:
	branches:
	- main

	jobs:

	build-and-deploy:

	runs-on: ubuntu-20.04

	steps:

	- name: Checkout full repo
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	submodules: true

	- name: Build the website
	run: \|
	wget https://github.com/gohugoio/hugo/releases/download/v0.81.0/hugo_0.81.0_Linux-64bit.deb
	sudo dpkg -i hugo_0.81.0_Linux-64bit.deb
	hugo
	working-directory: hugo_site

	- name: Deploy contents of `hugo_site/public` to gh-pages docs dir
	run: \|
	git config user.name "github-action"
	git config user.email "github-action"
	git checkout gh-pages
	rm -rf docs/*
	cp -rT hugo_site/public docs
	rm -rf hugo_site
	git add --all
	git commit -m "deploy website" \|\| echo "No changes to commit"
	git push

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