Fixed setuptools config file.

setup.cfg

@@ -6,7 +6,8 @@ author_email = jtesta@positronsecurity.com
 description = An SSH server & client configuration security auditing tool
 long_description = file: README.md
 long_description_content_type = text/markdown
-license_file = file: LICENSE
+license = MIT
+license_files = LICENSE
 url = https://github.com/jtesta/ssh-audit
 project_urls =
     Source Code = https://github.com/jtesta/ssh-audit