Added github link

views/main.jade

@@ -14,7 +14,7 @@ html(lang='fr')
     body
         nav#nav.navbar.navbar-inverse.navbar-fixed-top(role="navigation")
             .container
-                .navbar-header
+                #navbar.navbar-header
                     button.navbar-toggle(type="button", data-toggle="collapse" data-target=".navbar-collapse")
                         span.sr-only Toggle navigation
                         span.icon-bar
@@ -40,6 +40,12 @@ html(lang='fr')
                         li
                             a(href="#{urls.stream}") Streaming simulator
 
+                    ul.nav.navbar-nav.navbar-right.navbar-form
+                        div.form-group
+                            a.btn.btn-default.btn-xs(type="button", href="https://github.com/tforgione/3dinterface")
+                                img(src="/static/GitHub-Mark/PNG/GitHub-Mark-32px.png")
+                                span(style={'margin':'10px'}) Github Repo
+
         section#main-section.container
             block content