[libc-commits] [clang] [libc] [libcxx] [lldb] [llvm] [doc] Add Discord invite link alongside channel links (PR #126352)

[Philip Reames via libc-commits]

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

LGTM w/requested change.

Another option would be to expand a section on joining discord somewhere, and then scatter links to that in the docs instead of the invite link itself. 

https://github.com/llvm/llvm-project/pull/126352