Not only have they been kept up to date, but they’ve been completely redesigned for a better New Player Experience. Though I don’t think it’s going to be completely released until 1.0, they did release a bunch of NPE campaign stuff in 0.17:
https://www.factorio.com/blog/post/fff-241
https://www.factorio.com/blog/post/fff-257
https://www.factorio.com/blog/post/fff-262 (This one tells you about their new Clippy / Navi)
https://www.factorio.com/blog/post/fff-283