Update readme.md

Author: oomaroo02

ai/gen-ai-agents/expense validator/readme.md

@@ -4,7 +4,7 @@ Expense Validator Agent is an AI-powered assistant that automates employee expen
 It extracts structured data from uploaded PDFs, checks policy compliance, detects category mismatches, and compares declared amounts with expenses (invoice) total cost.  
 It runs as an interactive Streamlit app backed by a LangGraph-based workflow and Oracle GenAI models.
 
-Reviewed: May 6, 2025
+Reviewed: August 20, 2025
 
 # When to use this asset?