Add auxiliar block1 function event listener

app.py

@@ -754,11 +754,11 @@ def subtify():
             fn=show_auxiliar_block1,
             outputs=[auxiliar_block1]
         )
-        # auxiliar_block1.change(
-        #     fn=is_valid_url, 
-        #     inputs=url_textbox, 
-        #     outputs=[image, source_languaje, target_languaje, Advanced_setings, number_of_speakers, subtify_button]
-        # )
+        auxiliar_block1.change(
+            fn=is_valid_url,
+            inputs=url_textbox,
+            outputs=[image, source_languaje, target_languaje, Advanced_setings, number_of_speakers, subtify_button]
+        )
         # subtify_button.click(
         #     fn=change_visibility_texboxes, 
         #     outputs=[auxiliar_block2, video_donwloaded_progress_info, video_sliced_progress_info, video_transcribed_progress_info, transcriptions_concatenated_progress_info, video_translated_progress_info, video_subtitled_progress_info, auxiliar_block1]