doc: Update overview, getting started, reactter three pillars and re… #2

	# Sample workflow for building and deploying an Astro site to GitHub Pages
	#
	# To get started with Astro see: https://docs.astro.build/en/getting-started/
	#
	name: Deploy Website

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: ["master"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout your repository using git
	uses: actions/checkout@v4
	- name: Install, build, and upload your site output
	uses: withastro/action@v2
	with:
	path: website

	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	needs: build
	runs-on: ubuntu-latest
	name: Deploy
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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