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

[Zeyi Xu via llvm-branch-commits]

================
@@ -1,8 +1,9 @@
-.. title:: clang-tidy - cert-arr39-c
+```{title} clang-tidy - cert-arr39-c
+```
 
-cert-arr39-c
-============
+# cert-arr39-c
 
 The `cert-arr39-c` check is an alias, please see
-:doc:`bugprone-sizeof-expression <../bugprone/sizeof-expression>`
+{doc}`bugprone-sizeof-expression <../bugprone/sizeof-expression>`
 for more information.
+
----------------
zeyi2 wrote:

```suggestion
```

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