https://meta.wikimedia.org/wiki/Wikimedia_Resource_Center/For_developers seems rather unmaintained.
Plus offers a sometimes surprising choice of items which are partially outdated or irrelevant. (I just removed an entry that should have been removed four years ago).
On an unrelated note, I've been told Wikimedia Resource Center would be WMF "Movement Comms" territory nowadays. And I cannot access T211104.