add `functionBind` to babylon plugins readme
add `functionBind` to babylon plugins readme

babel/babel,Skillupco/babel,hzoo/babel,hulkish/babel,vadzim/babel,maurobringolf/babel,hzoo/babel,guybedford/babel,jridgewell/babel,PolymerLabs/babel,chicoxyzzy/babel,cbishopvelti/babylon,lightscript/babylon-lightscript,kellyselden/babel,kaicataldo/babel,existentialism/babel,wcjohnson/babylon-lightscript,babel/babylon,existentialism/babel,hzoo/babel,chicoxyzzy/babel,claudiopro/babel,kellyselden/babel,claudiopro/babel,Skillupco/babel,maurobringolf/babel,Skillupco/babel,babel/babel,kaicataldo/babel,maurobringolf/babel,babel/babel,hzoo/babel,hulkish/babel,samwgoldman/babel,Skillupco/babel,PolymerLabs/babel,babel/babel,recipesjs/ingredients,vadzim/babel,shuhei/babel,jridgewell/babel,samwgoldman/babel,claudiopro/babel,jridgewell/babel,guybedford/babel,kellyselden/babel,danez/babylon,shuhei/babel,jridgewell/babel,shuhei/babel,kaicataldo/babel,hulkish/babel,existentialism/babel,samwgoldman/babel,PolymerLabs/babel,kaicataldo/babel,chicoxyzzy/babel,hulkish/babel,guybedford/babel,chicoxyzzy/babel,kellyselden/babel