add ml-commons release notes for 2.3 (opensearch-project#424)

Signed-off-by: Xun Zhang <[email protected]>

Author: Zhangxunmt

release-notes/opensearch-ml-common.release-notes-2.3.0.0.md

@@ -0,0 +1,15 @@
+## Version 2.3.0.0 Release Notes
+
+Compatible with OpenSearch 2.3.0
+
+
+### Documentation
+
+* Algorithm links added to javadoc ([#400](https://github.com/opensearch-project/ml-commons/pull/400))
+
+### Maintenance
+
+* reenable KMEANS predict IT tests ([#401](https://github.com/opensearch-project/ml-commons/pull/401))
+* upgrade to lucene snapshot ([#405](https://github.com/opensearch-project/ml-commons/pull/405))
+* bump to version 2.3 ([#417](https://github.com/opensearch-project/ml-commons/pull/417))
+