Update app.py

app.py

@@ -2,10 +2,10 @@ import gradio as gr
 from llama_cpp import Llama
 
 def response(message, history):
-    return message
+    return message + history
 
 gr.ChatInterface(
     fn=response,
-    title="",
-    theme=''
+    title="Chat with Gemma",
+    theme='sky'
 ).queue().launch()