Fix author names display in blog single-post view.
Fix author names display in blog single-post view.

ddfreyne/prometheus-docs,jimmidyson/docs,vic3lord/docs,pdbogen/docs,Cepave/openfalcon.io,vic3lord/docs,tcolgate/docs,dato/prometheus-docs,ChaoticMind/docs,du2016/prometheus-docs,dato/prometheus-docs,dln/docs,jmptrader/docs,evanphx/docs,Cepave/openfalcon.io,tcolgate/docs,vic3lord/docs,pdbogen/docs,prometheus/docs,tcolgate/docs,prometheus/docs,evanphx/docs,dln/docs,dln/docs,prometheus/docs,Cepave/openfalcon.io,ddfreyne/prometheus-docs,jimmidyson/docs,ChaoticMind/docs,bluecmd/prometheus-docs,chosenken/docs,jmptrader/docs,ddfreyne/prometheus-docs,dato/prometheus-docs,chosenken/docs,evanphx/docs,chosenken/docs,du2016/prometheus-docs,pdbogen/docs,du2016/prometheus-docs,ChaoticMind/docs,jimmidyson/docs,chosenken/docs,bluecmd/prometheus-docs,open-falcon/open-falcon.github.io,ddfreyne/prometheus-docs,open-falcon/open-falcon.github.io,open-falcon/open-falcon.github.io,jmptrader/docs,bluecmd/prometheus-docs