chore: update the DA overview text and feature section (#142)

Author: piyush117

ibm_catalog.json

@@ -21,7 +21,7 @@
         "ATracker"
       ],
       "short_description": "Create and configures IBM Cloud Activity Tracker Event Routing",
-      "long_description": "This architecture supports creating and configuring [IBM Cloud Activity Tracker Event Routing](https://cloud.ibm.com/docs/atracker?topic=atracker-getting-started) resources. Activity Tracker Event Routing can be used to manage auditing events at the account-level by configuring targets and routes that define where auditing data is routed.",
+      "long_description": "This architecture supports creating and configuring [IBM Cloud Activity Tracker Event Routing](https://cloud.ibm.com/docs/atracker?topic=atracker-getting-started) resources. Activity Tracker Event Routing can be used to manage auditing events at the account-level by configuring targets and routes that define where auditing data is routed. \n\nLeverage [Terraform IBM Modules](https://github.com/terraform-ibm-modules) to shape and scale your solutions. You can integrate Terraform IBM Modules (TIM) to extend functionality and design a solution tailored to your environment and operations needs. These modules offer reusable, customizable elements that follow IBM Cloud's recommended practices. You can access the [source code and documentation](https://github.com/terraform-ibm-modules/terraform-ibm-activity-tracker) and use it to extend your current architecture or create new solutions.",
       "offering_docs_url": "https://github.com/terraform-ibm-modules/terraform-ibm-activity-tracker/blob/main/solutions/fully-configurable/README.md",
       "offering_icon_url": "https://raw.githubusercontent.com/terraform-ibm-modules/terraform-ibm-activity-tracker/main/images/activity-tracker-icon.svg",
       "provider_name": "IBM",
@@ -41,6 +41,10 @@
         {
           "title": "Enable KMS Encryption",
           "description": "Supports creating a new key, or using an existing one to encrypt the Object Storage buckets. For more details on KMS encryption, refer [this](https://cloud.ibm.com/docs/key-protect?topic=key-protect-about)."
+        },
+        {
+          "title": "Composable and Extensible Architecture",
+          "description": "This architecture illustrates how Terraform IBM Modules(TIM) can be integrated to deliver a complete solution on IBM Cloud. Each module is a reusable, and validated component for security, compliance, and operational IBM best practices. You can deploy this architecture as-is or configure it as code by leveraging the underlying modules to fit your specific requirements. Explore the [source code and documentation](https://github.com/terraform-ibm-modules/terraform-ibm-activity-tracker) to adapt, extend, or create entirely new solutions using these building blocks."
         }
       ],
       "support_details": "This product is in the community registry, as such support is handled through the originated repo. If you experience issues please open an issue in that repository [here](https://github.com/terraform-ibm-modules/terraform-ibm-activity-tracker/issues). Please note this product is not supported via the IBM Cloud Support Center.",