Update pyproject.toml

Author: brunneis

pyproject.toml

@@ -32,7 +32,7 @@ Homepage = 'url_value'
 include = ['package_name']
 
 [tool.setuptools.package-data]
-'package_name' = ['*', '**/*']
+'package_name' = ['*', '**/*', '!**/__pycache__']
 
 [tool.setuptools.dynamic]
 version = {attr = 'package_name.version.__version__'}