adding rag

app.py

@@ -85,7 +85,7 @@ def create_ui():
     with gr.Blocks() as demo:
         state = gr.State(value={"user_uuid": None})
 
-        gr.Markdown("# Colpali Milvus Search Demo")
+        gr.Markdown("# Colpali Milvus Multimodal RAG Demo")
         gr.Markdown("This demo showcases how to use [Colpali](https://github.com/illuin-tech/colpali) embeddings with [Milvus](https://milvus.io/) and utilizing Gemini/OpenAI multimodal RAG for pdf search and Q&A.")
         
         with gr.Tab("Upload PDF"):