Add perf tag

Author: dominicbetts

articles/iot-central/core/quick-deploy-iot-central.md

@@ -7,7 +7,7 @@ ms.date: 01/13/2022
 ms.topic: quickstart
 ms.service: iot-central
 services: iot-central
-ms.custom: [mode-other, iot-central-frontdoor]
+ms.custom: [mode-other, iot-central-frontdoor, contperf-fy22q4]
 ---
 
 # Quickstart - Use your smartphone as a device to send telemetry to an IoT Central application