[libc-commits] [libc] [libc][docs] start documenting c23 support (PR #81933)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

> > cc @ThePhD
> 
> You also need `char8_t` as a `typedef` in there.

done in https://github.com/llvm/llvm-project/pull/81933/commits/dad2c0d0cda73ffa5e572903674b5179c6553c41. Thanks for the review! Happy to modify this more as needed.

https://github.com/llvm/llvm-project/pull/81933