This fixes #11 (I think) and replaces article URLs with their DOIs.
This does not prevent new links being added that should have been PIDs, so perhaps we should add a note somewhere for lesson contributors – maybe in the pull request template? Or even more strict: have an automatic check for links that look like they should have been PIDs.
This fixes #11 (I think) and replaces article URLs with their DOIs.
This does not prevent new links being added that should have been PIDs, so perhaps we should add a note somewhere for lesson contributors – maybe in the pull request template? Or even more strict: have an automatic check for links that look like they should have been PIDs.