Update app.py

app.py

@@ -344,7 +344,11 @@ with gr.Blocks(css=css, fill_width=True, title="Multimodal OCR2") as demo:
                     gr.Markdown("## Multimodal OCR2")
                     chatbot = pro.Chatbot(
                         height="calc(100vh - 200px)",
-                        welcome_config=pro.Chatbot.WelcomeConfig(prompts=welcome_prompts, title="Start by selecting an example:")
+                        # FIX: Changed pro.Chatbot.WelcomeConfig to a dictionary
+                        welcome_config={
+                            "prompts": welcome_prompts,
+                            "title": "Start by selecting an example:"
+                        }
                     )
                     with pro.MultimodalInput(placeholder="Ask a question about your image or video...") as input_comp:
                         with ms.Slot("prefix"):