update audit log (#942)

Author: adela-bytebase

mintlify/security/audit-log.mdx

@@ -28,6 +28,14 @@ You can also export the audit logs.
 
 ![filter-date](/content/docs/security/audit-log/filter-date.webp)
 
+## Emit audit logs to stdout
+
+Bytebase can emit audit logs to **stdout**, allowing seamless integration with log aggregation and SIEM systems such as Datadog, Splunk, Elastic, Loki, CloudWatch, and GCP Logging—without using the API.
+
+Go to **Settings** -> **General** -> **Audit Log Export**, and enable **Enable audit logging to stdout**.
+
+Once enabled, audit events will appear in the standard output stream of your Bytebase service.
+
 ## Retention
 
 Bytebase does not purge the audit logs. If you want to purge the audit logs, please locate the