Update about.md #89

	name: Build and Deploy
	on:
	push:
	branches:
	- main
	permissions:
	contents: write
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build_and_deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout 🛎️
	uses: actions/checkout@v3
	# Use GitHub Actions' cache to cache dependencies on servers
	- name: Cache 🪵
	uses: actions/cache@v2
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-gems-
	# Sets bundler and gems
	- name: Set up Ruby 💎
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.0'
	bundler-cache: true
	# Build the site with jekyll
	- name: Build 🏗️
	run: bundle exec jekyll build --trace
	# Deploy
	- name: Deploy 🚀
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	folder: _site # The folder the action should deploy.
	branch: docs # The target branch

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