Add Big Data's name to the list of companies who use Luigi (#2545)
Add Big Data's name to the list of companies who use Luigi (#2545)

* Add BigData to company list
jamesmcm/luigi,PeteW/luigi,dlstadther/luigi,Magnetic/luigi,adaitche/luigi,Magnetic/luigi,spotify/luigi,riga/luigi,adaitche/luigi,jamesmcm/luigi,jamesmcm/luigi,jamesmcm/luigi,adaitche/luigi,rayrrr/luigi,spotify/luigi,soxofaan/luigi,riga/luigi,spotify/luigi,soxofaan/luigi,PeteW/luigi,rayrrr/luigi,PeteW/luigi,soxofaan/luigi,riga/luigi,rayrrr/luigi,dlstadther/luigi,soxofaan/luigi,riga/luigi,rayrrr/luigi,Magnetic/luigi,adaitche/luigi,PeteW/luigi,dlstadther/luigi,spotify/luigi,Magnetic/luigi,dlstadther/luigi