Update README.md

README.md

@@ -1,12 +1,12 @@
-# RAG Document Q&A Chatbot
+---
+title: RAG Document QA
+emoji: 📄
+colorFrom: blue
+colorTo: green
+sdk: gradio
+sdk_version: "6.15.2"
+app_file: app.py
+pinned: false
+---
 
-Upload any PDF and ask natural language questions about it.
-
-## Stack
-- LangChain + FAISS for retrieval
-- HuggingFace MiniLM embeddings
-- Groq LLM (LLaMA 3.3 70B)
-- Gradio UI
-
-## Setup
-Add your `GROQ_API_KEY` in Space Secrets.
+Upload any PDF and ask natural language questions about it.