Update TODO a little
Update TODO a little

benbearchen/dns,ErikDubbelboer/dns,miekg/dns,tonnerre/golang-dns,asergeyev/dns,modulexcite/dns,FiloSottile/dns,curtiszimmerman/dns,bragr/dns,michaelharo/dns,bboreham/dns,Psiphon-Inc/dns,flebarbe/dns,rolandshoemaker/dns,AlexCheong/dns,skyportsystems/dns,letsencrypt/dns,ezoic/dns,josephyzhou/dns,jdef/dns,hugozhu/dns,ym/go-dns,Git-Host/dns,skynet/dns,janstk/dns,tempbottle/dns,jmhodges/dns,cloudflare/dns,tsenart/dns