Update whats-new.md

Author: jonburchel

articles/data-factory/whats-new.md

@@ -40,6 +40,8 @@ This page is updated monthly, so revisit it regularly.
 
 <tr><td>Web activity timeout improvement</td><td>You can configure response timeout in a Web activity to prevent it from timing out if the response period is more than 1 minute, especially in the case of synchronous APIs.<br><a href="https://techcommunity.microsoft.com/t5/azure-data-factory-blog/web-activity-response-timeout-improvement/ba-p/3260307">Learn more</a></td></tr> 
 
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 ## February 2022
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