Hints.md: Add bluetooth serial port example
Change-Id: I01f393057fb6c7a3564a9cba9a490ced74cace57
Hi all, Gitlab will be set in maintenance mode on Friday 29/11/2024 from 08:45 AM CET with the intention of finishing by the 10:45 PM CET of Friday 29/11/2024
Change-Id: I01f393057fb6c7a3564a9cba9a490ced74cace57