plugin/erratic: linkify RFC references (#1593)
plugin/erratic: linkify RFC references (#1593)

Also add Also See Section.
miekg/coredns,ii/coredns,coredns/coredns,miekg/coredns,johnbelamaric/coredns,ii/coredns,jremond/coredns,johnbelamaric/coredns,yongtang/coredns,chrisohaver/coredns,jremond/coredns