Fix bug in update_authors.sh
Fix bug in update_authors.sh

MarcelGerber/acorn,chicoxyzzy/babel,xiemaisi/acorn,guybedford/babel,kaicataldo/babel,TimothyGu/acorn,btmills/acorn,Rich-Harris/acorn,babel/babylon,kaicataldo/babel,shuhei/babel,maurobringolf/babel,ternjs/acorn,hzoo/babel,mysticatea/acorn,samwgoldman/babel,marijnh/acorn,jridgewell/babel,kellyselden/babel,Rich-Harris/acorn,hulkish/babel,shuhei/babel,kaicataldo/babel,PolymerLabs/babel,MarcelGerber/acorn,lightscript/babylon-lightscript,cbishopvelti/babylon,existentialism/babel,danez/babylon,mathiasbynens/acorn,jridgewell/babel,Skillupco/babel,xiemaisi/acorn,gratex/acorn,hzoo/babel,jridgewell/babel,ajaxorg/acorn,chicoxyzzy/babel,babel/babel,MarcelGerber/acorn,mathiasbynens/acorn,TimothyGu/acorn,gratex/acorn,claudiopro/babel,babel/babel,kellyselden/babel,kellyselden/babel,PolymerLabs/babel,marcominetti/acorn-babel,samwgoldman/babel,TimothyGu/acorn,marijnh/acorn,guybedford/babel,ajaxorg/acorn,vadzim/babel,chicoxyzzy/babel,ternjs/acorn,jridgewell/babel,mysticatea/acorn,marcominetti/acorn-babel,happibum/acorn,mysticatea/acorn,marijnh/acorn,claudiopro/babel,happibum/acorn,maurobringolf/babel,chicoxyzzy/babel,blai/acorn-jsx,guybedford/babel,recipesjs/ingredients,wcjohnson/babylon-lightscript,existentialism/babel,vadzim/babel,ajaxorg/acorn,Skillupco/babel,marcominetti/acorn-babel,gratex/acorn,hzoo/babel,hulkish/babel,PolymerLabs/babel,mathiasbynens/acorn,btmills/acorn,babel/babel,claudiopro/babel,babel/babel,maurobringolf/babel,kellyselden/babel,hulkish/babel,ternjs/acorn,thr0w/acorn-jsx,samwgoldman/babel,btmills/acorn,hzoo/babel,existentialism/babel,Skillupco/babel,shuhei/babel,hulkish/babel,happibum/acorn,kaicataldo/babel,Rich-Harris/acorn,xiemaisi/acorn,Skillupco/babel,RReverser/acorn-jsx