Fixed typo in gitignore
Fixed typo in gitignore

theavish/FlipClock,AleksandrChukhray/FlipClock,march1993/FlipClock,Dantalians/FlipClock,objectivehtml/FlipClock,tbilous/FlipClock,PeterDaveHello/FlipClock,Exceltior/FlipClock,victorblasco/FlipClock,albertpastrana/FlipClock,billcrosbie/FlipClock,remillc/FlipClock,jsondavis/FlipClock,davidBearinTokyo/FlipClock,599316527/FlipClock,davidBearinTokyo/FlipClock,victorblasco/FlipClock,Renji/FlipClock,Dantalians/FlipClock,ehsandod/FlipClock,AleksandrChukhray/FlipClock,gitkiselev/FlipClock,adrianha/FlipClock,ehsandod/FlipClock,fgilio/FlipClock,nemesiscodex/FlipClock,Renji/FlipClock