Docs formatting: in release notes, make 1.2.0 header a header
Docs formatting: in release notes, make 1.2.0 header a header

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