Update app.py

app.py

@@ -81,13 +81,12 @@ examples = ['I feel dizzy', 'what is the possible sickness for fatigue']
 
 
 title = "Real-time AI App with Groq API and LangChain to Answer medical questions"
-demo = gr.ChatInterface(
-    title=title,
-    fn=rag_memory_stream,
-    inputs="text",
-    outputs="text",
-    examples=examples,
-    allow_flagging="never",
+demo = gr.ChatInterface(rag_memory_stream,
+                        type="messages",
+                        title=title,
+                        fill_height=True,
+                        examples=examples,
+                        theme=gr.themes.Soft(),
 )