Update app.py

app.py

@@ -11,6 +11,8 @@ from lib.lang import language_mapping, default_language_code
 
 # To download the voices folder
 import download_github_folder
+# Call the main function to execute the downloading process
+download_github_folder.main()
 
 def check_python_version():
     current_version = sys.version_info[:2]  # (major, minor)