Gen-AI warning message (#118)

Author: raj-jain-aws

README.md

@@ -1,5 +1,8 @@
 # AI-DLC (AI-Driven Development Life Cycle)
 
+> [!IMPORTANT]
+> Generative AI can make mistakes. You should consider reviewing all output and costs generated by your chosen AI model and agentic coding assistant. See [AWS Responsible AI Policy](https://aws.amazon.com/ai/responsible-ai/policy/).
+
 AI-DLC is an intelligent software development workflow that adapts to your needs, maintains quality standards, and keeps you in control of the process. For learning more about AI-DLC Methodology, read this [blog](https://aws.amazon.com/blogs/devops/ai-driven-development-life-cycle/) and the [Method Definition Paper](https://prod.d13rzhkk8cj2z0.amplifyapp.com/) referred in it.
 
 ## Table of Contents