Update app.py

app.py

@@ -418,7 +418,7 @@ def translate_text(input_text: str, s_language: str, t_language: str, model_name
             translated_text = Translators(model_name, s_language, t_language, input_text).flan()
 
         elif 'madlad' in model_name.lower():
-            translated_text = Translators(model_name, s_language, t_language, input_text).madlad()
+            translated_text = Translators(model_name, sl, tl, input_text).madlad()
             
         elif 'mt0' in model_name.lower():
             translated_text = Translators(model_name, s_language, t_language, input_text).bigscience()