Adding the nucleo f746zg extensions to freertos apps (#32)

* Adding the nucleo f746zg extensions to freertos apps

* Minor updates

Co-authored-by: Pablo Garrido <pablogs9@gmail.com>

Author: eden-desta

3rd-party-licenses.txt

@@ -20,10 +20,10 @@ License:   MIT
 Copyright: Copyright (c) 2019 FreeRTOS
 
 
-The folders microros_nucleo_f446ze_extensions and
-microros_olimex_e407_extensions contain code generated by the
-STM32CubeMX software tool of STMicroelectronics. The generated code is
-licensed by ST under the Ultimate Liberty license SLA0044.
+The folders microros_nucleo_f446ze_extensions,
+microros_olimex_e407_extensions and microros_nucleo_f746zg_extensions contain
+code generated by theSTM32CubeMX software tool of STMicroelectronics. 
+The generated code is licensed by ST under the Ultimate Liberty license SLA0044.
 
 Name:      Code generated by STM32CubeMX
 Version:   version 5.5.0

README.md

@@ -8,6 +8,7 @@ Supported hardware platforms are:
 * Olimex STM32-E407 development board
 * Crazyflie 2.1 drone
 * ST Nucleo F446ZE (community supported)
+* ST Nucleo F746ZG (community supported)
 * ESP32
 
 ## Usage