Fix CoffeeScript parenthesis typo in 'authors' publication
Fix CoffeeScript parenthesis typo in 'authors' publication

This typo was breaking the publication for me, and resulting in sporadic "Mystery blogger" authors due to the client not having the relevant users.
DavidSichau/meteor-blog,johnschult/meteor-blog,DavidSichau/meteor-blog,issacting93/avenue,parkeasz/meteor-blog,dandv/meteor-blog,discdiver/meteor-blog,jmwenda/meteor-blog,waitingkuo/meteor-blog,dandv/meteor-blog,Differential/meteor-blog,yalexx/meteor-blog,mcknightg/meteor-blog,meteor-blog/meteor-blog,dubvfan87/meteor-blog,mcknightg/meteor-blog,meteor-blog/meteor-blog,waitingkuo/meteor-blog,johnschult/meteor-blog,samcorcos/meteor-blog,yalexx/meteor-blog,tranc99/meteor-blog-1,bhirsch42/meteor-blog,NIKKTTO/meteor-blog,dj0nes/meteor-blog,bubuzzz/meteor-blog,hwillson/meteor-blog,SierraGolf/meteor-blog,Differential/meteor-blog,dubvfan87/meteor-blog,IQ2022/meteor-blog,SierraGolf/meteor-blog,bhirsch42/meteor-blog,jmwenda/meteor-blog,discdiver/meteor-blog,parkeasz/meteor-blog,NIKKTTO/meteor-blog,spencercarli/meteor-blog,tranc99/meteor-blog-1,IQ2022/meteor-blog,dj0nes/meteor-blog,hwillson/meteor-blog