updated changes

Author: purohmid

sqs-lambda-tenant-isolation-sam-py/README.md

@@ -1,6 +1,18 @@
-# Lambda Tenant Isolation Demo
+# Lambda Tenant Isolation with SQS
+
+This pattern demonstrate AWS Lambda's tenant isolation feature in Multi-tenant application.
+
+## Key Features
+
+- Tenant isolation at infrastructure level (no custom routing logic)
+- Execution environments never shared between tenants
+- Asynchronous invocation pattern
+- Automatic tenant context propagation
+
+Learn more about this pattern at [Serverless Land Patterns](https://serverlessland.com/patterns/sqs-lambda-tenant-isolation)
+
+Important: this application uses various AWS services and there are costs associated with these services after the Free Tier usage - please see the [AWS Pricing page](https://aws.amazon.com/pricing/) for details. You are responsible for any AWS costs incurred. No warranty is implied in this example.
 
-Multi-tenant application demonstrating AWS Lambda's tenant isolation feature.
 
 ## Architecture
 
@@ -47,9 +59,4 @@ aws sqs send-message \
   --message-body '{"customer-id": "tenant-123", "data": "test payload"}'
 ```
 
-## Key Features
 
-- Tenant isolation at infrastructure level (no custom routing logic)
-- Execution environments never shared between tenants
-- Asynchronous invocation pattern
-- Automatic tenant context propagation