Added revision changes

Author: BenjaminDannegard

content/hardware/10.mega/shields/giga-display-shield/essentials.md

@@ -11,11 +11,11 @@
     The library manages the touch controller of the GIGA Display Shield.
 </EssentialElement>
 
-<EssentialElement link="https://github.com/arduino-libraries/ArduinoGraphics" title="Arduino Graphics" type="library">
+<EssentialElement link="https://www.arduino.cc/reference/en/libraries/arduinographics/" title="Arduino Graphics" type="library">
     A Library with graphical features to produce visuals on the GIGA Display Shield.
 </EssentialElement>
 
-<EssentialElement link="https://github.com/arduino-libraries/Arduino_BMI270_BMM150" title="Arduino_BMI270_BMM150.h" type="library">
+<EssentialElement link="https://reference.arduino.cc/reference/en/libraries/arduino_bmi270_bmm150/" title="Arduino_BMI270_BMM150.h" type="library">
     A Library for using the IMU sensor on the GIGA Display Shield.
 </EssentialElement>
 

content/hardware/10.mega/shields/giga-display-shield/tech-specs.yml

@@ -14,6 +14,8 @@ Display:
 Sensors:
   IMU: BMI270
   Microphone: MP34DT06JTR
+Pins:
+  LED: 1 RGB LED (I2C)
 Power:
   Circuit operating voltage: 
   Input voltage (VIN):