Topic on Talk:Wikibase

MavropaliasG (talkcontribs)
Jdforrester (WMF) (talkcontribs)

These are provided in git by the development team: RELEASE-NOTES-1.37, RELEASE-NOTES-1.38, RELEASE-NOTES-1.39 etc. Is that sufficient for your needs? I don't think copying them onto the wiki would be a good idea, as they would diverge from reality pretty easily (as do the MediaWiki notes).