Add output of running minicom

Author: ebariaux

Sources/EmbeddedSwift/Documentation.docc/GuidedExamples/STM32BaremetalGuide.md

@@ -350,8 +350,14 @@ $ brew install stlink
 $ st-info --probe
 ... TODO
 $ brew install minicom
-$ minicom
-... TODO
+$ minicom --version
+minicom version 2.10 (compiled Feb 22 2025)
+Copyright (C) Miquel van Smoorenburg.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version
+2 of the License, or (at your option) any later version.
 ```
 
 Then let's fetch the elf2hex tool: