Update app.py

app.py

@@ -479,7 +479,7 @@ demo = gr.ChatInterface(
     additional_inputs=[
         gr.Dropdown(choices=MODELS, label="Select Model", value=MODELS[3]),
         gr.Slider(minimum=0.1, maximum=1.0, value=0.2, step=0.1, label="Temperature"),
-        gr.Slider(minimum=1, maximum=5, value=1, step=1, label="Number of API Calls")
+        gr.Slider(minimum=1, maximum=5, value=1, step=1, label="Number of API Calls"),
         document_selector  # Add the document selector to the chat interface
     ],
     title="AI-powered Web Search and PDF Chat Assistant",