[libc-commits] [libc] [libc][docs] add page linking to talks (PR #84393)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

FWIW, I had to use double underscores for the hyperlink syntax due to: https://jwodder.github.io/kbits/posts/rst-hyperlinks/#gotcha

https://github.com/llvm/llvm-project/pull/84393