Update cloud_siem.md (#30958)

Author: maycmlee

content/en/getting_started/security/cloud_siem.md

@@ -140,7 +140,7 @@ Contact [support][26] to disable Cloud SIEM.
 [20]: /security/cloud_siem/investigator
 [21]: https://app.datadoghq.com/dashboard/lists/preset/100
 [22]: /dashboards/#overview
-[23]: /security/cloud_siem/detection_rules/?tab=threshold#advanced-options
+[23]: /security/suppressions/
 [24]: /security/cloud_siem/detection_rules/
 [25]: https://www.datadoghq.com/blog/writing-datadog-security-detection-rules/
-[26]: /help/
+[26]: /help/