Add youtube video to about #247

	name: Test deployment

	on:
	pull_request:
	branches:
	- main
	paths:
	- '!.github/**'
	# Review gh actions docs if you want to further define triggers, paths, etc
	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#on
	workflow_dispatch:
	# Only trigger, when the build workflow succeeded
	workflow_run:
	workflows: ["PR checklist checker"]
	types:
	- completed

	jobs:
	test-deploy:
	name: Test deployment
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: actions/setup-node@v4
	with:
	node-version: 18
	cache: npm

	- name: Install dependencies
	run: npm ci
	- name: Test build website
	run: npm run build

Provide feedback