Update commands.markdown
Update commands.markdown

fix broken link
grimradical/puppetdb,kbarber/puppetdb,mullr/puppetdb,shrug/puppetdb,rbrw/puppetdb,johnduarte/puppetdb,puppetlabs/puppetdb,waynr/puppetdb,kbrezina/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,shrug/puppetdb,puppetlabs/puppetdb,johnduarte/puppetdb,senior/puppetdb,rbrw/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,kbrezina/puppetdb,rbrw/puppetdb,ajroetker/puppetdb,senior/puppetdb,waynr/puppetdb,johnduarte/puppetdb,shrug/puppetdb,senior/puppetdb,grimradical/puppetdb,wkalt/puppetdb,ajroetker/puppetdb,grimradical/puppetdb,waynr/puppetdb,kbrezina/puppetdb,puppetlabs/puppetdb,senior/puppetdb,ajroetker/puppetdb,highb/puppetdb,waynr/puppetdb,rbrw/puppetdb,wkalt/puppetdb,mullr/puppetdb,grimradical/puppetdb,wkalt/puppetdb,highb/puppetdb,johnduarte/puppetdb,mullr/puppetdb,ajroetker/puppetdb,kbrezina/puppetdb,shrug/puppetdb,highb/puppetdb,highb/puppetdb,wkalt/puppetdb,kbarber/puppetdb,mullr/puppetdb,kbarber/puppetdb,kbarber/puppetdb