fixes for pypi package build

Author: korikuzma

Pipfile

@@ -16,6 +16,7 @@ variant-normalization = {editable = true, path = "."}
 pyyaml = "*"
 jupyter = "*"
 ipykernel = "*"
+twine = "*"
 
 [packages]
 hgvs = "*"

setup.py

@@ -1,5 +1,4 @@
 """Module for package and distribution."""
-from setuptools import setup
-from variant import __version__
+import setuptools
 
-setup(version=__version__)
+setuptools.setup(version="0.2.1")