added keybase.io share link

README.md

@@ -44,6 +44,7 @@ copyright = "© Copyright notice"
     googleplus = "Your Google+ user id"
     facebook = "Your Facebook username"
     stackoverflow = "Your Stackoverflow user id (number)"
+    keybase = "Your keybase.io username"
     # Google Analytics API key.
     ga_api_key = "Your Google Analytics tracking id"
     # Mixpanel API key.

layouts/partials/link.html

@@ -34,4 +34,9 @@
     <i class="fa fa-linkedin"></i>
   </a>
   {{ end }}
+  {{ with .Site.Params.keybase }}
+  <a href="https://keybase.io/{{ . }}" target="_blank">
+    <i class="fa fa-key"></i>
+  </a>
+  {{ end }}
 </div>