Update metadata in setup.cfg
we are using some "aliases" that the setuptools docs say
"are supported for compatibility reasons" but their use is not advised[1].
[1]
maintaining setup.cfg as per other repos[2]
[2]
[metadata]
name = cinder
-summary = OpenStack Block Storage
-description_file =
- README.rst
+description = OpenStack Block Storage
+long_description = file: README.rst
author = OpenStack
author_email = openstack-discuss@lists.openstack.org
-home_page = https://docs.openstack.org/cinder/latest/
+url = https://docs.openstack.org/cinder/latest/
python_requires = >=3.8
-classifier =
+classifiers =
Environment :: OpenStack
Intended Audience :: Information Technology
Intended Audience :: System Administrators
