Initial review and enhancements

[anjackson]

Moved from digipres/digipres.github.io#37

• [x] Shift the long list of resources to an Awesome List (a bit like the web archiving one), following the Awesome List Requirements.
• [x] Set up GitHub Actions to lint/review the Awesome List PRs/over time.
• [x] Review contribution guidelines.
• [x] Link to https://github.com/orgs/digipres/discussions for general discussions about these resources.
• [x] As awesome-lint dropped link checking, consider adding it in using this
• [x] Review annual pre-WDPD reminder email publicising community resources.
• [x] Gently promote digipres.club

[ross-spencer]

As https://github.com/sindresorhus/awesome-lint/issues/107, consider adding it in using this

Dropped because it was annoying! 😆 -- it's a shame, it's a big risk to the Awesome projects. Hope your approach is better. One I noticed on here this morning that was dead is Fidoo so that should show up in the alternative approach.

[anjackson]

@ross-spencer implementing the link checker... turns out there's quite a few broken links! :grimacing: :smile:

[anjackson]

Hmm, transient link errors ahoy. Well, the link checker can be treated as advisory.

[anjackson]

Okay, deferring #2 to later.