Update README.md

README.md

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-title: Multi Source RAG Assistant
-emoji: 📊
-colorFrom: pink
-colorTo: yellow
-sdk: gradio
-sdk_version: 5.29.0
-app_file: app.py
-pinned: false
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# 📚 Multi-Source RAG Assistant
+
+This app lets you chat with:
+- 🧾 PDF documents
+- 📊 CSV datasets (with EDA)
+- 🌐 Website content
+
+💡 Powered by Google's Gemini API, FAISS, and LangChain.
+
+## Features
+- Dynamic input selection (PDF, CSV, or URL)
+- Text chunking and semantic vector search
+- Gemini-powered answers based on context
+
+## Requirements
+- You need a Gemini API key