(AzureCXP) Fixed heading

Corrected heading to match the rest of the formatting

Author: BhargaviAnnadevara

articles/azure-monitor/app/java-get-started.md

@@ -175,7 +175,7 @@ As you accumulate more data, you can run queries both to aggregate data and to f
 
 ![Example of Analytics](./media/java-get-started/0025.png)
 
-## 7. Install your app on the server
+## Install your app on the server
 Now publish your app to the server, let people use it, and watch the telemetry show up on the portal.
 
 * Make sure your firewall allows your application to send telemetry to these ports: