Update app.py

Bigger default values.

app.py

@@ -109,7 +109,7 @@ def respond(
 For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
 """
 status_text = \
-  f"This chat uses the {REPO_NAME} model with {model.get_memory_footprint() / 1e6:.2f} MB memory footprint." + \
+  f"This chat uses the {REPO_NAME} model with {model.get_memory_footprint() / 1e6:.2f} MB memory footprint. " + \
   f"You may ask questions such as 'What is biology?' or 'What is the human body?'"
 
 """
@@ -138,7 +138,7 @@ with gr.Blocks() as demo:
         respond,
         additional_inputs=[
             gr.Textbox(value="" + global_error, label="System message"),
-            gr.Slider(minimum=1, maximum=2048, value=64, step=1, label="Max new tokens"),
+            gr.Slider(minimum=1, maximum=4096, value=1024, step=1, label="Max new tokens"),
             gr.Slider(minimum=0.1, maximum=4.0, value=1.0, step=0.1, label="Temperature"),
             gr.Slider(
                 minimum=0.1,