[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

@@ -19,11 +19,6 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
     Topic :: Documentation :: Sphinx
     Topic :: Utilities
 download_url = http://pypi.python.org/pypi/sphinxcontrib-email
@@ -36,7 +31,7 @@ packages = find_namespace:
 install_requires =
     Sphinx>=1.8
     lxml>=4.5.2
-python_requires = >=3.6
+python_requires = >=3.7
 include_package_data = True
 package_dir =
     = src