Update docs/about/grandpa-explained.md #12

	name: Build and Checks

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	# Checkout the code
	- uses: actions/checkout@v2

	# Setup node with version and cache dependencies
	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version: '18.12.0'
	cache: 'yarn'

	# Cache Docusaurus build artifacts for faster build times
	- name: Cache Docusaurus artifacts
	uses: actions/cache@v3
	with:
	key: ${{ runner.os }}-docusaurus-${{ hashFiles('**/yarn.lock') }}
	path: \|
	.docusaurus
	build

	# Cache node_modules for faster build times
	- name: Cache node_modules
	uses: actions/cache@v3
	with:
	key: ${{ runner.os }}-node-modules-${{ hashFiles('**/yarn.lock') }}
	path: node_modules

	# Install project dependencies
	- run: yarn install --frozen-lockfile

	# Build the Docusaurus project
	- run: yarn build

	lintChecks:
	needs: build
	runs-on: ubuntu-latest

	steps:
	# Checkout the code
	- uses: actions/checkout@v2

	# Check links in markdown files
	- name: Link Checker
	uses: lycheeverse/lychee-action@v1
	with:
	args: --verbose --no-progress './docs/'
	fail: true
	env:
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

	# Check spelling in markdown files using cspell
	- name: Spell Checker using cspell
	uses: streetsidesoftware/cspell-action@v1
	with:
	config: './cspell.json'

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