remove downloading TTS

app.py

@@ -73,10 +73,10 @@ import numpy as np
 import kaldiio
 
 # Get model directory path
-from espnet_model_zoo.downloader import ModelDownloader
+# from espnet_model_zoo.downloader import ModelDownloader
 
-d = ModelDownloader()
-model_dir = os.path.dirname(d.download_and_unpack(tag)["train_config"])
+# d = ModelDownloader()
+# model_dir = os.path.dirname(d.download_and_unpack(tag)["train_config"])
 
 # Speaker x-vector selection