Add a subquery example for the /nodes endpoint
Add a subquery example for the /nodes endpoint

Good to have an example for this as you have to extract the "certname" and
match it to "name" here as opposed to the other endpoints.

cprice404/puppetdb,kbarber/puppetdb,kbrezina/puppetdb,melissa/puppetdb,kbarber/puppetdb,kbrezina/puppetdb,jantman/puppetdb,wkalt/puppetdb,cprice404/puppetdb,rbrw/puppetdb,johnduarte/puppetdb,ajroetker/puppetdb,senior/puppetdb,puppetlabs/puppetdb,wkalt/puppetdb,waynr/puppetdb,waynr/puppetdb,mullr/puppetdb,jantman/puppetdb,shrug/puppetdb,highb/puppetdb,senior/puppetdb,waynr/puppetdb,waynr/puppetdb,puppetlabs/puppetdb,melissa/puppetdb,ajroetker/puppetdb,highb/puppetdb,grimradical/puppetdb,kbrezina/puppetdb,senior/puppetdb,grimradical/puppetdb,shrug/puppetdb,wkalt/puppetdb,senior/puppetdb,ajroetker/puppetdb,highb/puppetdb,jantman/puppetdb,puppetlabs/puppetdb,melissa/puppetdb,johnduarte/puppetdb,kbarber/puppetdb,johnduarte/puppetdb,highb/puppetdb,rbrw/puppetdb,mullr/puppetdb,ajroetker/puppetdb,kbrezina/puppetdb,shrug/puppetdb,rbrw/puppetdb,mullr/puppetdb,mullr/puppetdb,rbrw/puppetdb,grimradical/puppetdb,cprice404/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,kbarber/puppetdb,grimradical/puppetdb,puppetlabs/puppetdb,johnduarte/puppetdb,mullr/puppetdb,wkalt/puppetdb,shrug/puppetdb