Merge pull request #1495 from arduino/mcmchris/portenta-max-carrier/antennas

[PC-1164] Portenta Max Carrier Antennas Added to Datasheet

Author: mcmchris

content/hardware/04.pro/carriers/portenta-max-carrier/datasheet/datasheet.md

@@ -51,6 +51,8 @@ The Portenta Max Carrier provides the user with almost limitless possibilities t
 **Reference Design:** The Portenta Max Carrier is a great reference design for developing your own custom products around the Portenta ecosystem that conforms to the industry standard specifications. Arduino Pro also provides full development, production and operation support to develop solutions tailored to your business needs.
 
 ### Accessories (Not Included)
+*   LoRa® antenna (e.g. ANT-8/9-IPW1-SMA)
+*   Cellular LTE / CAT.M1 / NB-IoT antenna (e.g. ANT-5GW-SPS1-2)
 *   Mini PCIe expansion boards
 *   SIM card
 *   3.7V 18650 Li-ion battery
@@ -498,4 +500,5 @@ Hereby, Arduino S.r.l. declares that this product is in compliance with essentia
 ## Revision History
 | Date       | **Revision** | **Changes**   |
 | ---------- | ------------ | ------------- |
+| 11/20/2023 | 2            | Recommended antennas added |
 | 10/05/2022 | 1            | First Release |