root/pypi: links for wagtailextras

root/pypi wagtailextras-0.1.3-py2.py3-none-any.whl
root/pypi wagtailextras-0.1.2-py2.py3-none-any.whl
root/pypi wagtailextras-0.1.1-py2.py3-none-any.whl
root/pypi wagtailextras-0.1-py2.py3-none-any.whl