Update app.py

app.py

@@ -39,6 +39,7 @@ def generate_emails(target_audience, product, temperature, selected_formula, sel
     # Definir las instrucciones de formato una sola vez
     format_instructions = """
 FORMAT RULES:
+- Each email must start with "Correo 1", "Correo 2", etc.
 - Each email must have a clear and attractive subject line
 - The email body must be persuasive and emotional
 - Include a clear call to action