Add link checking and fix broken documentation references #1

	name: Check broken links

	on:
	workflow_dispatch:
	schedule:
	# Run weekly on Sundays at 00:00 UTC
	- cron: '0 0 * * 0'
	pull_request:
	paths:
	- '**.md'
	- 'docs/**'

	permissions:
	contents: read
	issues: write

	jobs:
	check-links:
	name: Check links in documentation
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Check links with lychee
	uses: lycheeverse/lychee-action@v2
	with:
	# Check all markdown files
	args: \|
	--verbose
	--no-progress
	--accept 100..=103,200..=299,403,429
	--exclude-mail
	--exclude 'localhost'
	--exclude 'steeltoe.io'
	--exclude 'start.steeltoe.io'
	--exclude-path '.git'
	--max-retries 3
	--timeout 30
	'*/.md'
	# Don't fail the workflow, just report
	fail: true
	# Create an issue if broken links are found
	jobSummary: true

	- name: Create Issue From File
	if: failure()
	uses: peter-evans/create-issue-from-file@v5
	with:
	title: Broken links detected
	content-filepath: ./lychee/out.md
	labels: bug, documentation

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