modify example Flyfile to show a babel build task
modify example Flyfile to show a babel build task

dieface/fly,yang-wei/fly,Aweary/fly,DigitalCoder/fly,MadcapJake/fly,alandipert/fly,SerkanSipahi/fly,JimChenAnother/fly,Aweary/fly,DigitalCoder/fly,Aweary/fly,halhenke/fly,andrewsokolov/fly,alandipert/fly,kesne/fly,silverbux/fly,kashiro/fly,elton0895/fly,yang-wei/fly,MadcapJake/fly,dieface/fly,JimChenAnother/fly,DigitalCoder/fly,MadcapJake/fly,iamstarkov/fly,elton0895/fly,iamstarkov/fly,iamstarkov/fly