Revert "Temporarily remove .gitattributes."
Revert "Temporarily remove .gitattributes."

This reverts commit 1127fb70e8ea99d4135fcc4ef9aa2d019a352837.

maherkassim/UnitsNet,maherkassim/UnitsNet,BrandonLWhite/UnitsNet,Tirael/UnitsNet,anjdreas/UnitsNet,BoGrevyDynatest/UnitsNet,BrandonLWhite/UnitsNet,anjdreas/UnitsNet,neutmute/UnitsNet