use explicit code instead of relying on release download

app.py

@@ -2,9 +2,6 @@ import os
 
 import spaces
 
-os.system("git clone --branch v3.0 https://github.com/DigitalPhonetics/IMS-Toucan.git toucan_codebase")
-os.system("mv toucan_codebase/* .")
-
 from run_model_downloader import download_models
 
 download_models()