root/pypi: links for github-changelog

root/pypi github-changelog-1.5.0.tar.gz
root/pypi github_changelog-1.5.0-py2.py3-none-any.whl
root/pypi github-changelog-1.4.0.tar.gz
root/pypi github_changelog-1.4.0-py2.py3-none-any.whl
root/pypi github-changelog-1.3.0.tar.gz
root/pypi github_changelog-1.3.0-py3-none-any.whl
root/pypi github-changelog-1.2.0.tar.gz
root/pypi github_changelog-1.2.0-py2.py3-none-any.whl