[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

@@ -7,7 +7,7 @@ long_description_content_type = text/x-rst
 url = https://github3.readthedocs.io
 author = Ian Stapleton Cordasco
 author_email = graffatcolmingov@gmail.com
-license = 3-clause BSD
+license = BSD-3-Clause
 license_file = LICENSE
 classifiers =
     Development Status :: 5 - Production/Stable