Fix license header
Fix license header

kangwoo/prometheus,nicr9/prometheus,Gouthamve/prometheus,jbdalido/prometheus,JavierZunzunegui/prometheus,datajet-io/prometheus,mrwacky42/prometheus,dmilstein/prometheus,dmilstein/prometheus,gottwald/prometheus,kzittritsch/prometheus,Conorbro/prometheus,agaoglu/prometheus,cit-lab/prometheus,eliothedeman/prometheus,Dieterbe/prometheus,ton31337/prometheus,ton31337/prometheus,Gouthamve/prometheus,tattsun/prometheus,thachmai/prometheus,Colstuwjx/prometheus,ton31337/prometheus,jimmidyson/prometheus,PrFalken/prometheus,trigrass2/prometheus,dalanlan/prometheus,yanghongkjxy/prometheus,adamron1/prometheus,iksaif/prometheus,msiebuhr/prometheus,dln/prometheus,yanghongkjxy/prometheus,mtanda/prometheus,wndhydrnt/prometheus,prometheus/prometheus,gottwald/prometheus,RobertKielty/prometheus,Conorbro/prometheus,cit-lab/prometheus,alileza/prometheus,flier/prometheus,brancz/prometheus,dmilstein/prometheus,msiebuhr/prometheus,flier/prometheus,mtanda/prometheus,laushinka/prometheus,brancz/prometheus,wxdublin/prometheus,prometheus/prometheus,slok/prometheus,sudhi-vm/prometheus,adamron1/prometheus,kangwoo/prometheus,dalanlan/prometheus,sudhi-vm/prometheus,Dieterbe/prometheus,mrwacky42/prometheus,Conorbro/prometheus,keegancsmith/prometheus,PrFalken/prometheus,Stackdriver/stackdriver-prometheus,ton31337/prometheus,alileza/prometheus,sudhi-vm/prometheus,agaoglu/prometheus,gcnonato/prometheus,keegancsmith/prometheus,kzittritsch/prometheus,JavierZunzunegui/prometheus,laushinka/prometheus,jimmidyson/prometheus,jbdalido/prometheus,laushinka/prometheus,dalanlan/prometheus,kzittritsch/prometheus,wndhydrnt/prometheus,Stackdriver/stackdriver-prometheus,wrouesnel/prometheus,wndhydrnt/prometheus,cit-lab/prometheus,nicr9/prometheus,cit-lab/prometheus,msiebuhr/prometheus,trigrass2/prometheus,gcnonato/prometheus,gcnonato/prometheus,wrouesnel/prometheus,brancz/prometheus,dsymonds/prometheus,Stackdriver/stackdriver-prometheus,SaltedMan/prometheus-annotated,keegancsmith/prometheus,msiebuhr/prometheus,dmilstein/prometheus,Stackdriver/stackdriver-prometheus,adamron1/prometheus,tattsun/prometheus,alileza/prometheus,SaltedMan/prometheus-annotated,thachmai/prometheus,amorken/prometheus,trigrass2/prometheus,tomwilkie/prometheus,Dieterbe/prometheus,prometheus/prometheus,eliothedeman/prometheus,keegancsmith/prometheus,amorken/prometheus,prometheus/prometheus,wxdublin/prometheus,kangwoo/prometheus,slok/prometheus,iksaif/prometheus,dln/prometheus,SaltedMan/prometheus-annotated,RobertKielty/prometheus,mrwacky42/prometheus,sudhi-vm/prometheus,datajet-io/prometheus,amorken/prometheus,GoogleCloudPlatform/prometheus,dpatel06/prometheus,Colstuwjx/prometheus,tomwilkie/prometheus,Colstuwjx/prometheus,jimmidyson/prometheus,gottwald/prometheus,dsymonds/prometheus,trigrass2/prometheus,dsymonds/prometheus,Colstuwjx/prometheus,Conorbro/prometheus,mtanda/prometheus,GoogleCloudPlatform/prometheus,JavierZunzunegui/prometheus,wrouesnel/prometheus,JavierZunzunegui/prometheus,thachmai/prometheus,gottwald/prometheus,dpatel06/prometheus,RobertKielty/prometheus,yanghongkjxy/prometheus,Gouthamve/prometheus,wrouesnel/prometheus,PrFalken/prometheus,GoogleCloudPlatform/prometheus,kzittritsch/prometheus,laushinka/prometheus,dsymonds/prometheus,prometheus/prometheus,eliothedeman/prometheus,datajet-io/prometheus,flier/prometheus,AlekSi/prometheus,nicr9/prometheus,dpatel06/prometheus,datajet-io/prometheus,RobertKielty/prometheus,alileza/prometheus,tattsun/prometheus,AlekSi/prometheus,PrFalken/prometheus,alileza/prometheus,keegancsmith/prometheus,gcnonato/prometheus,brancz/prometheus,dln/prometheus,GoogleCloudPlatform/prometheus,SaltedMan/prometheus-annotated,jbdalido/prometheus,tomwilkie/prometheus,iksaif/prometheus,yanghongkjxy/prometheus,slok/prometheus,Gouthamve/prometheus,jbdalido/prometheus,eliothedeman/prometheus,slok/prometheus,tomwilkie/prometheus,tattsun/prometheus,AlekSi/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,wxdublin/prometheus,AlekSi/prometheus,amorken/prometheus,agaoglu/prometheus,iksaif/prometheus,dln/prometheus,mtanda/prometheus,agaoglu/prometheus,adamron1/prometheus,thachmai/prometheus