Essentials Update Pro 4G Module Product Page

Author: TaddyHC

content/hardware/04.pro/modules/pro-4g-module/essentials.md

@@ -11,5 +11,8 @@
     <EssentialElement title="Latest Portenta X8 Firmware" type="library" link="https://downloads.arduino.cc/portentax8image/image-latest.tar.gz">
         Latest Portenta X8 Firmware for stable operation with the Arduino Pro 4G Module.
     </EssentialElement>
+    <EssentialElement title="Arduino Cellular Library" type="library" link="https://github.com/arduino-libraries/Arduino_cellular">
+        The Arduino Cellular library provides tools for interacting with Arduino Pro 4G modules within Arduino IDE.
+    </EssentialElement>
 </EssentialsColumn>