updated readme

Author: mayank0202

docs/module-usage-guide/README.md

@@ -10,7 +10,7 @@ This document provides guidelines and instructions for users looking to implemen
 
 The [Terraform AWS ARC ECS](https://github.com/sourcefuse/terraform-aws-arc-ecs) module provides a secure and modular foundation for deploying ECS clusters on AWS.
 
-![Module Structure](./static/ecs_module_hla.png)
+![Module Components](./static/ecs_module_hla.png)
 
 ### Prerequisites