docs: add Gradio UI demo screenshot and context disclaimer

README.md

@@ -9,6 +9,10 @@ A **Retrieval-Augmented Generation (RAG)** system that answers sales and specifi
 - **Generates** accurate answers using Google Gemini (single free-tier API key)
 - **Tracks** latency and accuracy metrics for production readiness
 
+![Gradio Web UI Demo](docs/demo-screenshot.png)
+
+*The web UI answering a real product question with retrieved specs, alternative recommendations, and source links.*
+
 ## Quick Start
 
 ### 1. Setup
@@ -184,4 +188,8 @@ Demo project for technical delivery assessment.
 
 **Built for:** Bosch Home Comfort AI Task Force  
 **Use Case:** Sales/support product knowledge assistant  
-**Candidate:** Technical Delivery Manager role
+**Candidate:** Technical Delivery Manager role
+
+## Context
+
+This demo was built as a technical exploration for the Bosch Home Comfort AI Task Force.