Adds release notes for 2.16 (#844)

Signed-off-by: Tejas Shah <[email protected]>

CHANGELOG.md

@@ -13,22 +13,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Maintenance
 ### Refactoring
 
-## [Unreleased 2.x](https://github.com/opensearch-project/neural-search/compare/2.15...2.x)
+## [Unreleased 2.x](https://github.com/opensearch-project/neural-search/compare/2.16...2.x)
 ### Features
-- Enable sorting and search_after features in Hybrid Search [#827](https://github.com/opensearch-project/neural-search/pull/827)
 ### Enhancements
-- InferenceProcessor inherits from AbstractBatchingProcessor to support sub batching in processor [#820](https://github.com/opensearch-project/neural-search/pull/820)
-- Adds dynamic knn query parameters efsearch and nprobes [#814](https://github.com/opensearch-project/neural-search/pull/814/)
-- Enable '.' for nested field in text embedding processor ([#811](https://github.com/opensearch-project/neural-search/pull/811))
-- Enhance syntax for nested mapping in destination fields([#841](https://github.com/opensearch-project/neural-search/pull/841))
 ### Bug Fixes
-- Fix function names and comments in the gradle file for BWC tests ([#795](https://github.com/opensearch-project/neural-search/pull/795/files))
-- Fix for missing HybridQuery results when concurrent segment search is enabled ([#800](https://github.com/opensearch-project/neural-search/pull/800))
 ### Infrastructure
-- Add BWC for batch ingestion ([#769](https://github.com/opensearch-project/neural-search/pull/769))
-- Add backward test cases for neural sparse two phase processor ([#777](https://github.com/opensearch-project/neural-search/pull/777))
-- Fix CI for JDK upgrade towards 21 ([#835](https://github.com/opensearch-project/neural-search/pull/835))
-- Maven publishing workflow by upgrade jdk to 21 ([#837](https://github.com/opensearch-project/neural-search/pull/837))
 ### Documentation
 ### Maintenance
 ### Refactoring

release-notes/opensearch-neural-search.release-notes-2.16.0.0.md

@@ -0,0 +1,19 @@
+## Version 2.16.0.0 Release Notes
+
+Compatible with OpenSearch 2.16.0
+
+### Features
+- Enable sorting and search_after features in Hybrid Search [#827](https://github.com/opensearch-project/neural-search/pull/827)
+### Enhancements
+- InferenceProcessor inherits from AbstractBatchingProcessor to support sub batching in processor [#820](https://github.com/opensearch-project/neural-search/pull/820)
+- Adds dynamic knn query parameters efsearch and nprobes [#814](https://github.com/opensearch-project/neural-search/pull/814/)
+- Enable '.' for nested field in text embedding processor ([#811](https://github.com/opensearch-project/neural-search/pull/811))
+- Enhance syntax for nested mapping in destination fields([#841](https://github.com/opensearch-project/neural-search/pull/841))
+### Bug Fixes
+- Fix function names and comments in the gradle file for BWC tests ([#795](https://github.com/opensearch-project/neural-search/pull/795/files))
+- Fix for missing HybridQuery results when concurrent segment search is enabled ([#800](https://github.com/opensearch-project/neural-search/pull/800))
+### Infrastructure
+- Add BWC for batch ingestion ([#769](https://github.com/opensearch-project/neural-search/pull/769))
+- Add backward test cases for neural sparse two phase processor ([#777](https://github.com/opensearch-project/neural-search/pull/777))
+- Fix CI for JDK upgrade towards 21 ([#835](https://github.com/opensearch-project/neural-search/pull/835))
+- Maven publishing workflow by upgrade jdk to 21 ([#837](https://github.com/opensearch-project/neural-search/pull/837))