Update README.md

Co-authored-by: per1234 <[email protected]>

Author: aliphys

README.md

@@ -1,7 +1,7 @@
 
 Library to handle the PMIC (Power Management IC) on the following Arduino boards
 
-- Arduino Portenta H7 (SKU: [ABX00042](https://docs.arduino.cc/hardware/portenta-h7))
-- Arduino Portenta H7 Lite (SKU: [ABX00045](https://docs.arduino.cc/hardware/portenta-h7-lite))
-- Arduino Portenta H7 Lite Connected (SKU: [ABX00046](https://docs.arduino.cc/hardware/portenta-h7-lite-connected))
-- Arduino Nicla Vision (SKU: [ABX00051](https://docs.arduino.cc/hardware/nicla-vision))
+- [Arduino Portenta H7](https://docs.arduino.cc/hardware/portenta-h7)
+- [Arduino Portenta H7 Lite](https://docs.arduino.cc/hardware/portenta-h7-lite)
+- [Arduino Portenta H7 Lite Connected](https://docs.arduino.cc/hardware/portenta-h7-lite-connected)
+- [Arduino Nicla Vision](https://docs.arduino.cc/hardware/nicla-vision)