[llvm-branch-commits] [libcxx] [libc++][docs] Convert documentation from reST to Markdown (batch 2) (PR #222064)

[Reid Kleckner via llvm-branch-commits]

rnk wrote:

> LGTM.
> 
> For information, the 'after' links in the PR description don't work for me, but I'm approving based on skimming through the sources.

They work for me, but it's not useful because I merged the libcxx-furo branch into the preview branch, so the A/B comparison isn't very helpful. :( Sorry about that.

https://github.com/llvm/llvm-project/pull/222064