Adding twitter button

Views/Home/Contact.cshtml

@@ -9,6 +9,7 @@
                 <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12 pb-4 align-self-center text-center">
                     <h1><i class="fa fa-envelope-o"></i> Contact Me</h1>
                     <p>If you need to contact me, don't hesitate to send me a mail at <a href="mailto:stratis-guru@volto.io">stratis-guru@volto.io</a>.</p>
+                    <a href="https://twitter.com/clint_network" target="_blank" class="btn-secondary-box"><i class="fa fa-twitter"></i> Follow me on Twitter</a>
                 </div>
             </div>
         </div>