Adding Prerequisites bullet point

Author: v-jbasden

articles/azure-monitor/logs/azure-ad-authentication-logs.md

@@ -20,7 +20,8 @@ To enable Azure AD integration for Azure Monitor Logs and remove reliance on the
 
 ## Prerequisites
 
-[Migrate to Azure Monitor Agent](../agents/azure-monitor-agent-migration.md) from the Log Analytics agents. Azure Monitor Agent doesn't require any keys but instead [requires a system-managed identity](../agents/azure-monitor-agent-overview.md#security).
+- [Migrate to Azure Monitor Agent](../agents/azure-monitor-agent-migration.md) from the Log Analytics agents. Azure Monitor Agent doesn't require any keys but instead [requires a system-managed identity](../agents/azure-monitor-agent-overview.md#security).
+- [Migrate to the Log Ingestion API](./custom-logs-migrate.md) from the HTTP Data Collector API to send data to Azure Monitor Logs.
 
 ## Permissions required