Fix readme example of check_load
Fix readme example of check_load

These attributes for the levels are long gone.  You could always do the
same thing within your base monitoring cookbook, but that’s no longer
part of this library cookbook

bitmonk/nrpe,schubergphilis/nrpe,glensc/chef-cookbook-nrpe,bitmonk/nrpe,schubergphilis/nrpe,glensc/chef-cookbook-nrpe,bitmonk/nrpe,glensc/chef-cookbook-nrpe,schubergphilis/nrpe