Adding default file name for bins without URL
Adding default file name for bins without URL

knpwrs/jsbin,ilyes14/jsbin,arcseldon/jsbin,mlucool/jsbin,yohanboniface/jsbin,kirjs/jsbin,KenPowers/jsbin,IveWong/jsbin,y3sh/jsbin-fork,francoisp/jsbin,fgrillo21/NPA-Exam,saikota/jsbin,jamez14/jsbin,pandoraui/jsbin,thsunmy/jsbin,yohanboniface/jsbin,remotty/jsbin,knpwrs/jsbin,nitaku/jervis,dedalik/jsbin,mdo/jsbin,dedalik/jsbin,yize/jsbin,jamez14/jsbin,martinvd/jsbin,svacha/jsbin,simonThiele/jsbin,vipulnsward/jsbin,peterblazejewicz/jsbin,Hamcha/jsbin,ctide/jsbin,carolineartz/jsbin,jwdallas/jsbin,saikota/jsbin,Freeformers/jsbin,mingzeke/jsbin,fgrillo21/NPA-Exam,jasonsanjose/jsbin-app,dhval/jsbin,ilyes14/jsbin,IvanSanchez/jsbin,roman01la/jsbin,johnmichel/jsbin,IvanSanchez/jsbin,AverageMarcus/jsbin,dennishu001/jsbin,francoisp/jsbin,jsbin/jsbin,filamentgroup/jsbin,y3sh/jsbin-fork,pandoraui/jsbin,filamentgroup/jsbin,kentcdodds/jsbin,Hamcha/jsbin,fend-classroom/jsbin,eggheadio/jsbin,mlucool/jsbin,dennishu001/jsbin,KenPowers/jsbin,jsbin/jsbin,johnmichel/jsbin,mcanthony/jsbin,jasonsanjose/jsbin-app,Freeformers/jsbin,peterblazejewicz/jsbin,AverageMarcus/jsbin,vipulnsward/jsbin,kirjs/jsbin,kentcdodds/jsbin,arcseldon/jsbin,carolineartz/jsbin,roman01la/jsbin,digideskio/jsbin,thsunmy/jsbin,svacha/jsbin,ctide/jsbin,late-warrior/jsbin,digideskio/jsbin,KenPowers/jsbin,martinvd/jsbin,mingzeke/jsbin,HeroicEric/jsbin,dhval/jsbin,minwe/jsbin,jwdallas/jsbin,late-warrior/jsbin,HeroicEric/jsbin,eggheadio/jsbin,simonThiele/jsbin,minwe/jsbin,fend-classroom/jsbin,knpwrs/jsbin,juliankrispel/jsbin,yize/jsbin,blesh/jsbin,juliankrispel/jsbin,mcanthony/jsbin,IveWong/jsbin