Links for TA-Lib-prebuild

TA_Lib_prebuild-0.4.21-cp38-cp38-macosx_10_9_x86_64.whl
TA_Lib_prebuild-0.4.21-cp38-cp38-manylinux1_x86_64.whl
TA_Lib_prebuild-0.4.21-cp38-cp38-win_amd64.whl