fix whats new (#576)

Author: micheleRP

modules/get-started/pages/whats-new-cloud.adoc

@@ -10,7 +10,7 @@ This page lists new features added to Redpanda Cloud.
 
 === Extended Serverless free trial
 
-The free trial for Redpanda Serverless on AWS now lasts 30 days, up from 14 days. The $100 (USD) credit allowance and 7-day grace period are unchanged. Sign up at https://www.redpanda.com/try-data-streaming[redpanda.com^]. See xref:get-started:cluster-types/serverless.adoc[Serverless clusters].
+The free trial for Redpanda Serverless now lasts 30 days, up from 14 days. The $100 (USD) credit allowance and 7-day grace period are unchanged. Sign up at https://www.redpanda.com/try-data-streaming[redpanda.com^]. See xref:get-started:cluster-types/serverless.adoc[Serverless clusters].
 
 == April 2026