added attribute to readme
added attribute to readme

OpenGov/nagios,Piousbox-cookbooks/nagios,spudnic/nagios,caleb/nagios,bitmonk/chef-nagios,Piousbox-cookbooks/nagios,Piousbox-cookbooks/nagios,mrlamroger/nagios,earzur/nagios,bitmonk/chef-nagios,bitmonk/chef-nagios,CanaryTek/nagios,schubergphilis/nagios,spudnic/nagios,Piousbox-cookbooks/nagios,firebase/nagios,ovaistariq/nagios,spudnic/nagios,OpenGov/nagios,bitmonk/chef-nagios,schubergphilis/nagios,JulianNL/nagios,polamjag/nagios,earzur/nagios,mrlamroger/nagios,firebase/nagios,popsikle/nagios-5.3.5,earzur/nagios,JulianNL/nagios,firebase/nagios,mrlamroger/nagios,OpenGov/nagios,ChrisLundquist/nagios,ChrisLundquist/nagios,popsikle/nagios-5.3.5,polamjag/nagios,JulianNL/nagios,OpenGov/nagios,ovaistariq/nagios,schubergphilis/nagios,aaronkvanmeerten/nagios,aaronkvanmeerten/nagios,CanaryTek/nagios,polamjag/nagios,firebase/nagios,CanaryTek/nagios,aaronkvanmeerten/nagios,ovaistariq/nagios,caleb/nagios,ChrisLundquist/nagios,spudnic/nagios,mrlamroger/nagios,JulianNL/nagios