Rename section

Updated the README to rename 'Customer Engineering Sandbox' to 'Engineering Sandbox'.

Author: asofio

README.md

@@ -3,7 +3,7 @@
 **Children's Story Studio** is a full-stack application that uses [Microsoft Agent Framework](https://github.com/microsoft/agent-framework) to orchestrate multiple AI agents that collaboratively generate illustrated children's stories. It is designed to serve two purposes:
 
 1. **Multi-Agent Orchestration Example** — A real-world reference implementation showing how to build agent workflows with Microsoft Agent Framework, including conditional branching, revision loops, and real-time progress streaming.
-2. **Customer Engineering Sandbox** — A well-structured starting point that engineers can clone, experiment with, and extend with new agents and multi-modal AI capabilities.
+2. **Engineering Sandbox** — A well-structured starting point that engineers can clone, experiment with, and extend with new agents and multi-modal AI capabilities.
 
 ![Children's Story Studio Demo](docs/storystudio.gif)