fix data

pyproject.toml

@@ -56,7 +56,7 @@ zip-safe = false
 # (instead of using 'find'). With 'find', the 'tests' subpackage is discovered
 # recursively because of its __init__.py file, but the data subdirectory is excluded
 # with include-package-data = false and namespaces = false.
-include-package-data = false
+include-package-data = true
 [tool.setuptools.packages.find]
 namespaces = false
 where = ["."]