root/pypi: links for insta-cs

root/pypi insta_cs-1.0.4.tar.gz
root/pypi insta_cs-1.0.4-py3-none-any.whl
root/pypi insta_cs-1.0.3.tar.gz
root/pypi insta_cs-1.0.3-py3-none-any.whl