root/pypi: links for echotorch-pytorch2build

root/pypi echotorch_pytorch2build-1.0.0.tar.gz
root/pypi EchoTorch_PyTorch2Build-1.0.0-py3-none-any.whl
root/pypi echotorch_pytorch2build-1.0.0rc0.tar.gz
root/pypi EchoTorch_PyTorch2Build-1.0.0rc0-py3-none-any.whl