add Linkator #264

	name: Build with Hugo

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	fetch-depth: 0
	- name: Install depdencies
	run: npm ci
	- name: Build site to check for errors
	run: npm run build:ci
	- name: check that links are all valid
	uses: JustinBeckwith/linkinator-action@v1
	with:
	paths: "*.html"
	serverRoot: "./public/"

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