Where are the AppKit Release Notes for macOS 10.15?

There's still a few days left to publish them before WWDC20 😝

(FB7439310)
They're conveniently scattered in random locations among the AppKit header files! 🙃
Santa told me to Upvote, or we won’t see AppKit Release Notes for macOS 10.16!
Everybody can celebrate 🎉
We've got the AppKit Release Notes for macOS Big Sur 11!
Where are the AppKit Release Notes for macOS 10.15?
 
 
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