[llvm-branch-commits] [clang-tools-extra] [clang-tidy][docs] Rewrite short check docs to Markdown (PR #210467)

[Zeyi Xu via llvm-branch-commits]

https://github.com/zeyi2 commented:

Hi, I finished reviewing `cert`, `analyzer`, `concurrency`, `cppcoreguidelines`, `darwin` and `fuchsia`. Mostly LG, a couple excessive newline nits below.

https://github.com/llvm/llvm-project/pull/210467