[libcxx-commits] [libcxx] [libc++][spaceship][NFC] Status page - added papers (PR #75043)

[Hristo Hristov via libcxx-commits]

H-G-Hristov wrote:

@mordante  I think these papers should be added to the Spaceships status page so they can be tracked easer and verified if they have been already implemented.

https://github.com/llvm/llvm-project/pull/75043