Update README.md (#187)

Signed-off-by: YANGDB <[email protected]>

integrations/observability/java_client/README.md

@@ -1,4 +1,3 @@
-```markdown
 # OpenSearch Java Client Documentation
 
 The OpenSearch Java client allows you to interact with your OpenSearch clusters through Java methods and data structures rather than HTTP methods and raw JSON. This guide illustrates how to connect to OpenSearch, index documents, and run queries.
@@ -196,4 +195,4 @@ Based on the ingested logs, let's review the process of generating an informativ
 
 - Use different types of visualizations to present various aspects of your log data.
 - Regularly update the time filter to ensure you're viewing the most recent logs.
-- Take advantage of OpenSearch Dashboards' interactive features, such as drill-downs and filters, for deeper analysis.
+- Take advantage of OpenSearch Dashboards' interactive features, such as drill-downs and filters, for deeper analysis.