Minimized setup.py and moved all possible to setup.cfg

setup.py

@@ -3,35 +3,10 @@
 # Use of this software is governed by the MVT License 1.1 that can be found at
 #   https://license.mvt.re/1.1/
 
-import os
-
-from setuptools import find_packages, setup
+from setuptools import setup
 
 from mvt.common.version import MVT_VERSION
 
-this_directory = os.path.abspath(os.path.dirname(__file__))
-readme_path = os.path.join(this_directory, "README.md")
-with open(readme_path, encoding="utf-8") as handle:
-    long_description = handle.read()
-
-
-def get_package_data(package):
-    walk = [(dirpath.replace(package + os.sep, "", 1), filenames)
-            for dirpath, dirnames, filenames in os.walk(package)
-            if not os.path.exists(os.path.join(dirpath, "__init__.py"))]
-
-    filepaths = []
-    for base, filenames in walk:
-        filepaths.extend([os.path.join(base, filename)
-                          for filename in filenames])
-    return {package: filepaths}
-
-
 setup(
     version=MVT_VERSION,
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    packages=find_packages(),
-    package_data=get_package_data("mvt"),
-    include_package_data=True,
 )