Change release note to preview (#4717)

Author: jpipkin1

blog-service/2024-10-22-alerts.md

@@ -14,7 +14,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
 
 <a href="https://help.sumologic.com/release-notes-service/rss.xml"><img src={useBaseUrl('img/release-notes/rss-orange2.png')} alt="icon" width="50"/></a>
 
-We're excited to announce the general availability of AI-driven alerts for metrics anomalies, extending our AI-driven alerting to metrics-based monitors. This release helps reduce alert fatigue and enables faster incident resolution with automated playbooks.
+We're excited to announce the preview of AI-driven alerts for metrics anomalies, extending our AI-driven alerting to metrics-based monitors. This preview release helps reduce alert fatigue and enables faster incident resolution with automated playbooks.
 
 ### Key Features