Add gitignore
Add gitignore

wobh/xjavascript,a25patel/excercismExcercises,marcCanipel/xjavascript,a25patel/xjavascript,wobh/xjavascript,cloudleo/xjavascript,nicgallardo/xjavascript,exercism/xjavascript,a25patel/excercismExcercises,cloudleo/xjavascript,eloquence/xjavascript,JenanMannette/xjavascript,marcCanipel/xjavascript,ZacharyRSmith/xjavascript,exercism/xjavascript,Vontei/xjavascript,Vontei/Xjavascript-Solutions,Vontei/Xjavascript-Solutions,ZacharyRSmith/xjavascript,schorsch3000/xjavascript,schorsch3000/xjavascript,a25patel/xjavascript,JenanMannette/xjavascript,eloquence/xjavascript,nicgallardo/xjavascript,Vontei/xjavascript