Update next steps section

Author: cwatson-cat

articles/iot-hub/iot-hub-device-registry-setup.md

@@ -87,8 +87,8 @@ At this point, your IoT Hub with ADR integration and certificate management is s
 
 **New**: Certificate management is supported across select [DPS Device SDKs](../iot-dps/libraries-sdks.md#device-sdks). You can now onboard devices using Microsoft-backed X.509 certificate management with the following SDK samples:
 
-- Embedded C:
-    - Bare metal: [Sample](Https://github.com/Azure/azure-sdk-for-c/blob/feature/dps-csr-preview/sdk/samples/iot/paho_iot_provisioning_csr_sample.c)
-    - Free RTOS: [Sample](https://github.com/Azure-Samples/iot-middleware-freertos-samples/tree/feature/dps-csr-preview/demos/projects/PC/linux)
-- C: [Sample](https://github.com/Azure/azure-iot-sdk-c/tree/feature/dps-csr-preview/provisioning_client/samples/prov_dev_client_ll_x509_csr_sample)
-- Python: [Sample](https://github.com/Azure/azure-iot-sdk-python/blob/feature/dps-csr-preview/azure-iot-device/samples/dps-cert-mgmt/provisioning_client_certificate_issuance.py)
+- [DPS Device SDKs](../iot-dps/libraries-sdks.md#certificate-management-device-sdks-oreview)
+- [Embedded Device SDKs](../iot-dps/libraries-sdks.md#certificate-management-embedded-device-sdks-preview)
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