Update app.py

app.py

@@ -642,7 +642,7 @@ def main():
             
         st.subheader("📜 Chat History")
         for c in st.session_state.chat_history:
-st.write("**You:**", c["user"])
+            st.write("**You:**", c["user"])
             st.write("**Response:**", c["claude"])
 
     elif tab_main == "📸 Media":