A: For examples see all the 25+ write-ups from the advent calendar 2020
in the 2020/
folder / directory or
see the 10+ (older write-ups) from the gems of the week series
in the week/
folder / directory.
Every file in markdown is a write-up / article /post.
A: If you send a pull request it would be great (the best)
in the _drafts/
folder / directory (that is possible anytime).