(docs) Fix glitchy link and list item spacing in install page
(docs) Fix glitchy link and list item spacing in install page

The docs site MD parser thought we were trying to italicise, for some reason.

er0ck/puppetserver,shrug/puppet-server,waynr/puppet-server,cprice404/puppet-server,waynr/puppet-server,waynr/puppetserver,er0ck/puppetserver,rlinehan/puppetserver,stahnma/puppet-server,briancain/puppet-server,er0ck/puppetserver,puppetlabs/puppet-server,dankreek/puppet-server,puppetlabs/puppetserver,camlow325/puppet-server,erikPrime/puppetserver,ahpook/puppet-server,erikPrime/puppet-server,camlow325/puppetserver,kylog/puppet-server,fpringvaldsen/puppet-server,rlinehan/puppetserver,erikPrime/puppet-server,erikPrime/puppetserver,waynr/puppetserver,cgvarela/puppet-server,camlow325/puppet-server,camlow325/puppetserver,rlinehan/puppetserver,cprice404/puppet-server,puppetlabs/puppet-server,jeffmccune/puppet-server,shrug/puppet-server,cprice404/puppetserver,ahpook/puppet-server,shrug/puppet-server,briancain/puppet-server,camlow325/puppetserver,erikPrime/puppet-server,cprice404/puppet-server,puppetlabs/puppet-server,kylog/puppet-server,stahnma/puppet-server,camlow325/puppet-server,briancain/puppet-server,camlow325/puppetserver,rlinehan/puppet-server,jeffmccune/puppet-server,waynr/puppet-server,fpringvaldsen/puppet-server,dankreek/puppet-server,puppetlabs/puppetserver,kylog/puppet-server,puppetlabs/puppetserver,ahpook/puppet-server,jeffmccune/puppet-server,rlinehan/puppet-server,dankreek/puppet-server,puppetlabs/puppetserver,erikPrime/puppetserver,waynr/puppetserver,rlinehan/puppetserver,shrug/puppet-server,cgvarela/puppet-server,stahnma/puppet-server,cgvarela/puppet-server,rlinehan/puppet-server,er0ck/puppetserver,cprice404/puppetserver,cprice404/puppetserver,fpringvaldsen/puppet-server