Add render helper for GitHub sign-in link
Add render helper for GitHub sign-in link

alanshaw/david-www,JoseRoman/david-www,wzrdtales/david-www,wzrdtales/david-www,ExC0d3/david-www,80xer/david-www,caktux/david-www,JoseRoman/david-www,ExC0d3/david-www,caktux/david-www,80xer/david-www