Contente QoL update

Author: TaddyHC

content/hardware/04.pro/carriers/portenta-max-carrier/tutorials/user-manual/content.md

@@ -42,6 +42,7 @@ This user manual offers a detailed guide on the Portenta Max Carrier, consolidat
 * [Portenta H7](https://store.arduino.cc/products/portenta-h7) (x1)
 * USB-C® cable (either USB-C® to USB-A or USB-C® to USB-C®) (x1)
 * Wi-Fi® Access Point or Ethernet with Internet access (x1)
+* Compatible Antennas like the [Arduino Pro 4G Module Antennas Kit](https://store.arduino.cc/products/4g-module-antenna) (x1)
 
 ### Software Requirements