Fix formatting of important note in documentation

Author: JamesJBarnett

articles/azure-vmware/azure-vmware-solution-nsx-scale-and-performance-recommendations-for-vmware-hcx.md

@@ -209,7 +209,8 @@ Once the new HCX Uplink Network Profile is created, update the existing Service
 
 10. Select **Finish**.
 
-[!IMPORTANT]Downtime varies depending on the Service Mesh change created. It is recommended to allocate 5 minutes of downtime for these changes to take effect. 
+>[!IMPORTANT]
+>Downtime varies depending on the Service Mesh change created. It is recommended to allocate 5 minutes of downtime for these changes to take effect. 
 
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