Update README.md

Author: aal80

README.md

@@ -1,6 +1,6 @@
 # Simple MCP Server on Lambda
 
-A simple MCP Server running natively on AWS Lambda and Amazon API Gateway without any extra bridging components or custom transports. This is now possible thanks to the [Streamable HTTP](https://modelcontextprotocol.io/specification/2025-03-26/basic/transports#streamable-http) transport introduced in v2025-03-26. 
+A simple MCP Server running natively on AWS Lambda and Amazon API Gateway without any extra bridging components or custom transports. This is now possible thanks to the [Streamable HTTP](https://modelcontextprotocol.io/specification/2025-03-26/basic/transports#streamable-http) transport introduced in v2025-03-26. This is merely a prototype. 
 
 Architecture is as simple as it gets: 
 ![](architecture.png)
@@ -47,4 +47,4 @@ Observe the response:
 ## Learn about mcp
 [Intro](https://modelcontextprotocol.io/introduction)
 
-[Protocol specification](https://modelcontextprotocol.io/specification/2025-03-26)
+[Protocol specification](https://modelcontextprotocol.io/specification/2025-03-26)