gituser/pypi: links for feyngraph

gituser/pypi feyngraph-0.1.0b3.tar.gz
gituser/pypi feyngraph-0.1.0b3-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
gituser/pypi feyngraph-0.1.0b2.tar.gz
gituser/pypi feyngraph-0.1.0b2-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
gituser/pypi feyngraph-0.1.0b1.tar.gz
gituser/pypi feyngraph-0.1.0b1-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl