Update README.md

README.md

@@ -7,6 +7,29 @@ sdk: gradio
 sdk_version: 5.29.0
 app_file: app.py
 pinned: false
+license: mit
 ---
+<h1>📚 RAG Chatbot for PDF Files<h1>
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+<h2>Overview</h2>
+
+This project implements a Retrieval-Augmented Generation (RAG) chatbot using Gradio and LangChain. The chatbot can:
+<ol>
+<li>Upload and process PDF files.</li>
+
+<li>Embed PDF contents as vector representations.</li>
+
+<li>Answer questions based on the embedded PDF contents.</li>
+</ol>
+
+<h2>Features</h2>
+<ul>
+<li>PDF Upload and Embedding: Uses OpenAI embeddings with FAISS to store vector representations.</li>
+
+<li>Conversational Interface: Uses Gradio's Chatbot component to interact with users.</li>
+
+<li>Persistent Memory: Remembers chat history during the session.</li>
+
+<li>API Integration: Utilizes OpenAI's GPT-4o-mini model for answering questions.</li>
+
+</ul>