Update app.py

app.py

@@ -67,7 +67,7 @@ chain_with_history = RunnableWithMessageHistory(
 
 # --- Streamlit UI ---
 st.set_page_config(page_title="Mercy AI", layout="centered")
-st.title("🤖 Mercy AI — Your AI Companion")
+st.title("🤖 Merwin's AI — Your AI Companion")
 st.subheader("Your journey matters. I'm here to listen, support, and guide you.")
 
 session_id = str(uuid.uuid4())  # You can also use a static ID if preferred.