Jade mixin for github stats footer on project page

footer.jade

mixin githubStats(userName, repoName)
  .row
    .col-md-12
      iframe(src = "http://ghbtns.com/github-btn.html?user=#{userName}&repo=#{repoName}&type=watch&count=true", allowtransparency="true", frameborder="0", scrolling="0", width="90px", height="20")
      iframe(src = "http://ghbtns.com/github-btn.html?user=#{userName}&repo=#{repoName}&type=fork&count=true", allowtransparency="true", frameborder="0", scrolling="0", width="90px", height="20")
      iframe(src = "http://ghbtns.com/github-btn.html?user=#{userName}&repo=#{repoName}&type=follow&count=true", allowtransparency="true", frameborder="0", scrolling="0", width="120px", height="20")
      
footer
  +githubStats('jh3y', 'whirl')