Remove Curlylint, add Black and fix ESLint #259

	# Build the docs and run checks on them

	name: Check

	on: # yamllint disable-line rule:truthy
	schedule:
	- cron: '49 18 * * 5' # 18:49 UTC every Friday, to avoid GHA load spikes

	push:
	branches:
	- master
	- main
	- '.'
	- 'staging*'

	pull_request:
	branches:
	- master
	- main
	- '.'
	- 'staging*'

	workflow_dispatch: # yamllint disable-line rule:empty-values

	jobs:
	check:
	name: Check Links

	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	shell: bash
	run: ./ci/install.sh
	- name: List dependencies
	shell: bash
	run: pip list
	- name: Run Linkcheck
	run: nox -s linkcheck

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