Add email address to the h-card

templates/default-layout-wrapper.hamlet

@@ -11,6 +11,8 @@ $doctype 5
       <link rel="canonical" href=@{route}>
 
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
+    <script src="https://use.fontawesome.com/4fbab4ae27.js">
+
     ^{pageHead pc}
 
     <script>

templates/hcard.hamlet

@@ -3,3 +3,6 @@
     <img .card-img-top.u-photo src=#{avatar} alt="Avatar for #{userFullName user}">
   <div .card-body>
     <h4 .card-title.p-name>#{userFullName user}
+    <a .card-link.u-email rel="me" href="mailto:#{userEmail user}">
+      <i .fa.fa-envelope>
+      #{userEmail user}