Add 2.8 release notes

kaituo · ohltyler · commit c9554166587d · 2023-05-26T16:29:44.000-07:00
Signed-off-by: Kaituo Li &lt;kaituo@amazon.com&gt;
diff --git a/release-notes/opensearch-anomaly-detection-dashboards.release-notes-2.8.0.0.md b/release-notes/opensearch-anomaly-detection-dashboards.release-notes-2.8.0.0.md
@@ -0,0 +1,7 @@
+## Version 2.8.0.0 Release Notes
+
+Compatible with OpenSearch Dashboards 2.8.0
+
+### Bug Fixes
+
+* fixing test to pass with node 18 ([#491](https://github.com/opensearch-project/anomaly-detection-dashboards-plugin/pull/491))
