Update whats-new.md

Author: Ruchika-mittal01

defender-xdr/whats-new.md

@@ -239,7 +239,7 @@ You can also get product updates and important notifications through the [messag
 
 - (Preview) Microsoft Defender Threat Intelligence (Defender TI) is now available in the Microsoft Defender portal.
 
-This change introduces a new navigation menu within the Microsoft Defender portal named **Threat Intelligence**. [Learn more](defender-threat-intelligence.md)
+This change introduces a new navigation menu within the Microsoft Defender portal named **Threat Intelligence**. [Learn more](defender-threat-intelligence.md).
 
 - (Preview) Complete device reports for the [`DeviceInfo` table](advanced-hunting-deviceinfo-table.md) in advanced hunting are now sent *every hour* (instead of the previous daily cadence). In addition, complete device reports are also sent whenever there's a change to any previous report. New columns were also added to the `DeviceInfo` table, along with several improvements to existing data in `DeviceInfo` and [DeviceNetworkInfo](advanced-hunting-devicenetworkinfo-table.md) tables.