doc: crypto esm examples

Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: #37594
Refs: #37162
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>

Author: jasnell