Update app.py

app.py

@@ -35,7 +35,7 @@ with open("./static/styles.css") as f:
     st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)
 
 # ==== GIAO DIỆN CHÍNH - TABS ====
-# tab1, tab2 = st.tabs(["🤖 ViBidLQA Chatbot", "🔐 Facebook OAuth"])
+tab1, tab2 = st.tabs(["🤖 ViBidLQA Chatbot", "🔐 Facebook OAuth"])
 
 # =============================
 # TAB 1: VIBIDLQA CHATBOT