Remove setup.py file (#109)

Author: ssbarnea

setup.cfg

@@ -1,6 +1,3 @@
-[aliases]
-dists = clean --all sdist bdist_wheel
-
 [metadata]
 name = molecule-docker
 url = https://github.com/ansible-community/molecule-docker
@@ -59,11 +56,6 @@ packages = find:
 include_package_data = True
 zip_safe = False
 
-# These are required during `setup.py` run:
-setup_requires =
-    setuptools_scm >= 1.15.0
-    setuptools_scm_git_archive >= 1.0
-
 # These are required in actual runtime:
 install_requires =
     ansible-compat >= 0.5.0