[5.1] docs(a11y): add treelist example that cover latest wcag guidelines #43

	# Workflow that syncs a11y specs (@progress/wct-a11y-spec) after Dependabot detects a new version
	# or a human updates the src-a11y folder.
	name: Sync src-a11y

	on:
	pull_request:
	paths: # You can specify more paths if you need to
	- 'src-a11y/**' # The resources folder name

	jobs:
	sync:
	if: github.actor != 'kendo-bot'

	runs-on: ubuntu-latest

	permissions:
	contents: write

	defaults:
	run:
	working-directory: src-a11y # The resources folder name

	steps:
	- name: Checkout branch
	uses: actions/checkout@v2
	with:
	ref: ${{ github.head_ref }}
	token: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/setup-node@v2
	with:
	node-version: '18'

	- name: Install
	run: npm ci

	- name: Sync Specs
	run: npx gulp sync-specs # If you changed the main gulp task make sure to update it here

	- name: Commit Syncs
	run: \|
	bash ./commit.sh
	git push

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