add a why use enterprise image section

Author: HarshCasper

content/en/user-guide/localstack-enterprise/enterprise-image/index.md

@@ -15,6 +15,13 @@ This offline functionality is enabled by:
 - A certificate keypair for `localhost.localstack.cloud` to resolve to the LocalStack container via our DNS server.
 - An embedded decryption key in the image, eliminating the need to contact the license server to operate LocalStack.
 
+## Why use Enterprise Image?
+
+- **Airgapped environments**: The Enterprise image is ideal for customers who operate in airgapped environments where internet access is restricted.
+- **Security Fixes**: The Enterprise image is updated with the latest security fixes and patches including container image scans on a priority basis.
+- **Custom Configuration**: The Enterprise image can be customized to include specific packages and configurations required by the customer.
+- **CI Usage**: The Enterprise image can be used in CI/CD pipelines to ensure that the same image is used across all environments.
+
 ## How to use the image?
 
 - After the image is pushed to the customer-specific ECR repository, the customer can pull and push it to their internal Docker registry.