[libcxx-commits] [libcxx] [libc++][docs] Avoid talking about other implementations on DR status (PR #210637)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

I think this makes sense -- we shouldn't try to track other implementation's DR status in our docs, it will just get stale and it's not authoritative anyway.

https://github.com/llvm/llvm-project/pull/210637