Update topic type

Author: dominicbetts

articles/iot-central/core/concepts-quotas-limits.md

@@ -4,7 +4,7 @@ description: This article lists the key quotas and limits that apply to an IoT C
 author: dominicbetts
 ms.author: dobett
 ms.date: 06/17/2024
-ms.topic: conceptual
+ms.topic: reference
 ms.service: azure-iot-central
 services: iot-central