(MODULES-2520) Fix Reference TOC
(MODULES-2520) Fix Reference TOC

Remove uneeded TOC header for the References section

Iristyle/puppetlabs-dsc,Iristyle/puppetlabs-dsc,cowofevil/puppetlabs-dsc,cowofevil/puppetlabs-dsc,jpogran/puppetlabs-dsc,ferventcoder/puppetlabs-dsc,Iristyle/puppetlabs-dsc,puppetlabs/puppetlabs-dsc,cowofevil/puppetlabs-dsc,puppetlabs/puppetlabs-dsc,ferventcoder/puppetlabs-dsc,ferventcoder/puppetlabs-dsc,jpogran/puppetlabs-dsc,ferventcoder/puppetlabs-dsc,ConclusionMC/puppetlabs-dsc,ConclusionMC/puppetlabs-dsc,ConclusionMC/puppetlabs-dsc,puppetlabs/puppetlabs-dsc,ConclusionMC/puppetlabs-dsc,Iristyle/puppetlabs-dsc,ConclusionMC/puppetlabs-dsc,jpogran/puppetlabs-dsc