Update opensearch-custom-codecs.release-notes-2.13.0.0.md to conform with OpenSearch guidelines (#132)

reta · web-flow · commit 7477767891e0 · 2024-03-29T14:31:16.000-07:00
Signed-off-by: Andriy Redko &lt;andriy.redko@aiven.io&gt;
diff --git a/release-notes/opensearch-custom-codecs.release-notes-2.13.0.0.md b/release-notes/opensearch-custom-codecs.release-notes-2.13.0.0.md
@@ -2,6 +2,6 @@
 
 Compatible with OpenSearch 2.13.0
 
-### Changed
+### Enhancements
 
-* Remove unneccessary ArrayUtil.grow in Zstd compression modes. ([#121](https://github.com/opensearch-project/custom-codecs/pull/121))
+* Remove unneccessary ArrayUtil.grow in Zstd compression modes. ([#121](https://github.com/opensearch-project/custom-codecs/pull/121))
