New article for Microchip atsame54

Author: timlt

articles/iot-develop/TOC.yml

@@ -17,6 +17,8 @@
         href: quickstart-send-telemetry-iot-hub.md
     - name: Azure RTOS — Embedded device development
       items:
+      - name: Microchip ATSAME54-XPro — IoT Hub
+        href: quickstart-devkit-microchip-atsame54-xpro-iot-hub.md
       - name: Microchip ATSAME54-XPro
         href: quickstart-devkit-microchip-atsame54-xpro.md
       - name: NXP MIMXRT1060-EVK

articles/iot-develop/index.yml

@@ -39,6 +39,8 @@ landingContent:
     linkLists:
     - linkListType: quickstart
       links:
+        - text: Connect a Microchip ATSAME54-XPro to Azure IoT Hub
+          url: quickstart-devkit-microchip-atsame54-xpro-iot-hub.md
         - text: Connect a Microchip ATSAME54-XPro to Azure IoT
           url: quickstart-devkit-microchip-atsame54-xpro.md
         - text: Connect an STMicroelectronics L475E-IOT01A to Azure IoT Hub