updated readme for tutorial #19

	# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
	# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
	on:
	push:
	branches: [main, master]
	release:
	types: [published]
	workflow_dispatch:

	name: pkgdown

	jobs:
	pkgdown:
	runs-on: ubuntu-22.04
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- uses: actions/checkout@v3

	- uses: r-lib/actions/setup-pandoc@v2

	- uses: r-lib/actions/setup-r@v2
	with:
	use-public-rspm: true

	- uses: r-lib/actions/setup-r-dependencies@v2
	with:
	extra-packages: any::pkgdown, local::.

	- name: Deploy package
	run: \|
	git config --local user.name "GitHub Actions"
	git config --local user.email "[email protected]"
	Rscript - << EOF
	ns <- loadNamespace('pkgdown')
	name <- 'cran_link'
	patched <- function(pkg){ NULL }
	unlockBinding(name, as.environment(ns))
	assign(name, patched, ns)
	lockBinding(name, as.environment(ns))
	pkgdown::deploy_to_branch(new_process = FALSE)
	EOF

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