Update smart-on-fhir.md

Author: EXPEkesheth

articles/healthcare-apis/azure-api-for-fhir/smart-on-fhir.md

@@ -1,6 +1,6 @@
 ---
 title: SMART on FHIR - Azure API for FHIR
-description: This tutorial describes how to use a proxy to enable SMART on FHIR applications with the Azure API for FHIR.
+description: This tutorial describes how to enable SMART on FHIR applications with the Azure API for FHIR.
 services: healthcare-apis
 ms.service: healthcare-apis
 ms.subservice: fhir