[libcxx-commits] [libcxx] [libc++][NFC] Use llvm.org/PR to link to bug reports (PR #156288)

[Hristo Hristov via libcxx-commits]

Zingam wrote:

@philnik777 Is this documented somewhere? If not I think we should add a note to the contributors' page as a reminder and as a rule to refer to? Should I open a PR to add it?

https://github.com/llvm/llvm-project/pull/156288