Merge pull request #1008 from arduino/marqdevx/portenta-breakout-carrier/suggest-library

Suggested libraries add `Aduino_PortentaBreakout`

Author: jhansson-ard

content/hardware/04.pro/carriers/portenta-breakout/essentials.md

@@ -6,6 +6,9 @@
 </EssentialsColumn>
 
 <EssentialsColumn title="Suggested Libraries">
+    <EssentialElement link="https://github.com/arduino-libraries/Arduino_PortentaBreakout" title="Portenta Breakout Library" type="library">
+        The Official Arduino library to use the Portenta Breakout.
+    </EssentialElement>
     <EssentialElement link="https://www.arduino.cc/en/Reference/WiFi" title="WiFi" type="library">
         The WiFi library is designed to use the Murata 1DX module, which allows your Arduino to connect to the Internet.
     </EssentialElement>