Added 2.13.0 release notes. (#173) (#175)

* Added 2.13.0 release notes.



* release notes for 2.13



---------




(cherry picked from commit 822dcf1)

Signed-off-by: Amardeepsingh Siglani <amardeep7194@gmail.com>
Signed-off-by: Riya Saxena <riysaxen@amazon.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Amardeepsingh Siglani <amardeep7194@gmail.com>

release-notes/opensearch-dashboards-notifications.release-notes-2.13.0.0.md

@@ -0,0 +1,8 @@
+## Version 2.13.0.0 2024-03-19
+Compatible with OpenSearch Dashboards 2.13.0
+
+### Maintenance
+* update snapshot. ([#168](https://github.com/opensearch-project/dashboards-notifications/pull/168))
+
+### Documentation
+* Added 2.13.0 release notes. ([#173](https://github.com/opensearch-project/dashboards-notifications/pull/173))