fix syntax

app.py

@@ -21,7 +21,7 @@ def carrega_bsc():
     vocoder_config_path = None
 
     synthesizer = Synthesizer(
-        model_path, config_path, speakers_file_path, No$
+        model_path, config_path, speakers_file_path, None, vocoder_path, vocoder_config_path,
     )
 
     return synthesizer