Fix bullet points in versioning policy
Fix bullet points in versioning policy

The missing line feed in the current section of the versioning policy was causing the
bullet points to not be rendered in the docs website markdown renderer. This extra line feed
solves that.
ajroetker/puppetdb,ajroetker/puppetdb,kbrezina/puppetdb,puppetlabs/puppetdb,kbrezina/puppetdb,waynr/puppetdb,senior/puppetdb,senior/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,senior/puppetdb,rbrw/puppetdb,grimradical/puppetdb,mullr/puppetdb,wkalt/puppetdb,mullr/puppetdb,johnduarte/puppetdb,puppetlabs/puppetdb,kbarber/puppetdb,highb/puppetdb,rbrw/puppetdb,kbarber/puppetdb,wkalt/puppetdb,kbarber/puppetdb,grimradical/puppetdb,senior/puppetdb,puppetlabs/puppetdb,shrug/puppetdb,johnduarte/puppetdb,shrug/puppetdb,shrug/puppetdb,ajroetker/puppetdb,johnduarte/puppetdb,highb/puppetdb,wkalt/puppetdb,highb/puppetdb,highb/puppetdb,rbrw/puppetdb,kbrezina/puppetdb,kbrezina/puppetdb,rbrw/puppetdb,mullr/puppetdb,waynr/puppetdb,waynr/puppetdb,waynr/puppetdb,grimradical/puppetdb,wkalt/puppetdb,rbrw/puppetdb,johnduarte/puppetdb,puppetlabs/puppetdb,shrug/puppetdb,grimradical/puppetdb,kbarber/puppetdb,ajroetker/puppetdb,mullr/puppetdb