Changed Java TOC

Author: MS-jgol

articles/azure-monitor/toc.yml

@@ -241,13 +241,15 @@
         displayname: aks, microservice, istio, service mesh, application monitoring, monitor kubernetes, monitor aks
         href: app/kubernetes.md
       - name: Standalone - any environment
-        items: 
+        items:  
           - name: Java (preview)
-            href: app/java-in-process-agent.md
-          - name: Java JVM configuration 
-            href: app/java-standalone-arguments.md
-          - name: Java configuration options
-            href: app/java-standalone-config.md 
+            items:
+            - name: Overview
+              href: app/java-in-process-agent.md
+            - name: Configuration options
+              href: app/java-standalone-config.md 
+            - name: JVM arguments setup 
+              href: app/java-standalone-arguments.md
       - name: On-Premises servers
         items:
         - name: ASP.NET