Merge pull request #280499 from austinmccollum/patch-6

add MDC prepurchase to reservation list

Author: prmerger-automator[bot]

articles/cost-management-billing/reservations/prepare-buy-reservation.md

@@ -89,13 +89,14 @@ You can purchase reservations from Azure portal, APIs, PowerShell, CLI. Read the
 - [Databricks](prepay-databricks-reserved-capacity.md)
 - [Data Explorer](/azure/data-explorer/pricing-reserved-capacity?toc=/azure/cost-management-billing/reservations/toc.json)
 - [Dedicated Host](../../virtual-machines/prepay-dedicated-hosts-reserved-instances.md)
+- [Defender for Cloud - Pre-Purchase][(/azure/defender-for-cloud/prepurchase-plan?toc=/azure/cost-management-billing/reservations/toc.json)
 - [Disk Storage](../../virtual-machines/disks-reserved-capacity.md)
 - [Microsoft Fabric](fabric-capacity.md)
 - [SAP HANA Large Instances](prepay-hana-large-instances-reserved-capacity.md)
 - [Software plans](../../virtual-machines/linux/prepay-suse-software-charges.md?toc=/azure/cost-management-billing/reservations/toc.json)
 - [SQL Database](/azure/azure-sql/database/reserved-capacity-overview?toc=/azure/cost-management-billing/reservations/toc.json)
 - [Synapse Analytics - data warehouse](prepay-sql-data-warehouse-charges.md)
-- [Synapse Analytics - Prepurchase](synapse-analytics-pre-purchase-plan.md)
+- [Synapse Analytics - Pre-Purchase](synapse-analytics-pre-purchase-plan.md)
 - [Virtual machines](../../virtual-machines/prepay-reserved-vm-instances.md?toc=/azure/cost-management-billing/reservations/toc.json)
 - [Virtual machine software](buy-vm-software-reservation.md)