Remove irrelevant libraries

Author: sebromero

content/hardware/04.pro/shields/portenta-cat-m1-nb-iot-gnss-shield/essentials.md

@@ -5,15 +5,6 @@
 
 </EssentialsColumn>
 
-<EssentialsColumn title="Suggested Libraries">
-    <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>
-    
-<EssentialElement link="https://www.arduino.cc/en/Reference/ArduinoBLE" title="Arduino BLE" type="library">
-        Bluetooth 4.0 includes both traditional Bluetooth, now labeled "Bluetooth Classic", and the Bluetooth Low Energy (Bluetooth LE, or BLE)     
-</EssentialElement>
-
 <EssentialElement link="https://github.com/arduino-libraries/Arduino_Pro_Tutorials" title="Arduino Pro Tutorials" type="library">
         The complete Arduino sketches from the Pro tutorials.     
 </EssentialElement>