add utilities and update TraceX install link

Author: Scott Larson

README.md

@@ -102,6 +102,7 @@ Professional support plans (https://azure.microsoft.com/en-us/support/options/)
 The following are references to additional Azure RTOS and Azure IoT in general:
 |   |   |
 |---|---|
+| TraceX Installer | https://aka.ms/azrtos-tracex-installer |
 | Azure RTOS Documenation and Guides: | https://docs.microsoft.com/azure/rtos |
 | Azure RTOS Website: | https://azure.microsoft.com/services/rtos/ |
 | Azure RTOS Sales Questions: | https://azure-rtos.ms-iot-contact.com/ |