Update app.py

app.py

@@ -160,7 +160,7 @@ if prompt := st.chat_input(f"Hi I'm {selected_model}, ask me a question"):
             headers=headers)
 
         output = client.text_generation(
-            messages=[
+            Prompt=[
                 {"role": m["role"], "content": m["content"]}
                 for m in st.session_state.messages
             ],