Add Librato link.
Add Librato link.

valery1707/dropwizard-metrics,tempredirect/metrics,chenxianghua2014/metrics,gburton1/metrics,dropwizard/metrics,unitsofmeasurement/metrics,ohr/metrics,jasw/metrics,ind9/metrics,ChetnaChaudhari/metrics,slovdahl/metrics,bentatham/metrics,mnuessler/metrics,rexren/metrics,slachiewicz/metrics,wfxiang08/metrics,timezra/metrics,cirrus-dev/metrics,infusionsoft/yammer-metrics,gburton1/metrics,AltitudeDigital/metrics,infusionsoft/yammer-metrics,randomstatistic/metrics,Banno/metrics,jplock/metrics,mattnelson/metrics,kevintvh/metrics,signalfx/metrics,dropwizard/metrics,mspiegel/metrics,mveitas/metrics,mt0803/metrics,mtakaki/metrics,thelastpickle/metrics,mveitas/metrics,egymgmbh/metrics,dropwizard/metrics