Update Alpha1 to alpha1 in the release notes of 3.0.0.0-alpha1 (#279)

Signed-off-by: Peter Zhu <[email protected]>

Author: peterzhuamazon

release-notes/opensearch-query-insights.release-notes-3.0.0.0-Alpha1.md renamed to release-notes/opensearch-query-insights.release-notes-3.0.0.0-alpha1.md

@@ -1,5 +1,5 @@
-## Version 3.0.0.0-Alpha1 Release Notes
-Compatible with OpenSearch 3.0.0.0-Alpha1
+## Version 3.0.0.0-alpha1 Release Notes
+Compatible with OpenSearch 3.0.0-alpha1
 
 ### Maintenance
 * Bump version to 3.0.0-alpha1 & upgrade to gradle 8.10.2 ([#247](https://github.com/opensearch-project/query-insights/pull/247))