fix formatting

Author: boris-bazilevskiy

articles/communication-services/concepts/telephony/direct-routing-infrastructure.md

@@ -67,6 +67,7 @@ Learn more:
 
 >[!IMPORTANT]
 >Azure Communication Services direct routing supports only TLS 1.2 (or a later version). To avoid any service impact, ensure that your SBCs are configured to support TLS1.2 and can connect using one of the following cipher suites: 
+>
 >TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 i.e. ECDHE-RSA-AES256-GCM-SHA384 
 >TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 i.e. ECDHE-RSA-AES128-GCM-SHA256 
 >TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 i.e. ECDHE-RSA-AES256-SHA384