doc,fs: update description of fs.stat() method

PR-URL: nodejs#47654
Fixes: nodejs#47633
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: LiviaMedeiros <livia@cirno.name>

doc/api/fs.md

@@ -4066,6 +4066,9 @@ Asynchronous stat(2). The callback gets two arguments `(err, stats)` where
 
 In case of an error, the `err.code` will be one of [Common System Errors][].
 
+[`fs.stat()`][] follows symbolic links. Use [`fs.lstat()`][] to look at the
+links themselves.
+
 Using `fs.stat()` to check for the existence of a file before calling
 `fs.open()`, `fs.readFile()`, or `fs.writeFile()` is not recommended.
 Instead, user code should open/read/write the file directly and handle the