rollback to filt

Author: ahosler

pyproject.toml

@@ -49,7 +49,6 @@ keywords = [
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Developers",
-  "License :: OSI Approved :: Universal Permissive License (UPL)",
   "Operating System :: OS Independent",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",