[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

setup.cfg

@@ -6,11 +6,10 @@ long_description_content_type = text/x-rst
 url = https://github.com/pupil-labs/pye3d-detector
 author = Pupil Labs GmbH
 author_email = info@pupil-labs.com
-license_file = LICENSE
+license = LGPL-3.0
+license_files = LICENSE
 classifiers =
     Development Status :: 5 - Production/Stable
-    License :: OSI Approved :: MIT License
-    License :: Other/Proprietary License
     Natural Language :: English
     Operating System :: MacOS
     Operating System :: Microsoft :: Windows