update release notes for 2.11.1 (#736) (#738)

* update release notes for 2.11.1

Signed-off-by: Subhobrata Dey <sbcd90@gmail.com>

* Update opensearch-security-analytics.release-notes-2.11.1.0.md

---------

Signed-off-by: Subhobrata Dey <sbcd90@gmail.com>
(cherry picked from commit 9b36b35)

Co-authored-by: Subhobrata Dey <sbcd90@gmail.com>

release-notes/opensearch-security-analytics.release-notes-2.11.1.0.md

@@ -5,13 +5,10 @@ Compatible with OpenSearch 2.11.1
 ### Maintenance
 * [AUTO] Incremented version to 2.11.1. ([#668](https://github.com/opensearch-project/security-analytics/pull/668))
 
-### Enhancements
-* add rollover & archival mechanism for correlation history indices ([#670](https://github.com/opensearch-project/security-analytics/pull/670))
-
 ### Bug Fixes
-* fix for doc level query constructor change ([#651](https://github.com/opensearch-project/security-analytics/pull/651))
+* add rollover & archival mechanism for correlation history indices ([#670](https://github.com/opensearch-project/security-analytics/pull/670))
 * return rule fields which do not have aliases ([#652](https://github.com/opensearch-project/security-analytics/pull/652))
 * fix detector writeTo() method missing fields ([#695](https://github.com/opensearch-project/security-analytics/pull/695))
 
 ### Documentation
-* Added 2.11.1 release notes.([#727](https://github.com/opensearch-project/security-analytics/pull/727))
+* Added 2.11.1 release notes.([#727](https://github.com/opensearch-project/security-analytics/pull/727))