Update release-notes/elastic-cloud-serverless/index.md

Co-authored-by: Visha Angelova <[email protected]>

Author: benironside

release-notes/elastic-cloud-serverless/index.md

@@ -33,9 +33,6 @@ Review the changes, fixes, and more to {{serverless-full}}.
 * Adds an `applies_to` label to the logsdb message default sort setting [#137767]({{es-pull}}137767)
 * Makes {{esql}} field fusion generic so it can be reused across more field types [#137382]({{es-pull}}137382)
 * Releases the {{esql}} `decay` function [#137830]({{es-pull}}137830)
-* Adds release notes for search connectors `9.1.7` and `9.2.1` [#137800]({{es-pull}}137800)
-* Adds release notes for the `9.1.7` stack release [#137836]({{es-pull}}137836)
-* Adds release notes for the `9.2.1` stack release [#137834]({{es-pull}}137834)
 * Adds additional APM attributes to coordinator-phase duration metrics for richer tracing [#137409]({{es-pull}}137409)
 * Adds telemetry to track CPS usage [#137705]({{es-pull}}137705)
 * Introduces simple bulk loading for binary doc values to improve indexing throughput [#137860]({{es-pull}}137860)