[FLINK-33567][Documentation] Add Flink compatibility matrix for Opensearch 1.0.1
diff --git a/docs/data/opensearch.yml b/docs/data/opensearch.yml
index 8a8177c..42148d5 100644
--- a/docs/data/opensearch.yml
+++ b/docs/data/opensearch.yml
@@ -17,6 +17,7 @@
 ################################################################################
 
 version: 1.0.1
+flink_compatibility: [1.16, 1.17]
 variants:
   - maven: flink-connector-opensearch
     sql_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-opensearch/$full_version/flink-sql-connector-opensearch-$full_version.jar