Update specimen so that it looks good

index.html

@@ -97,14 +97,15 @@
           <a class="messenger" data-fb-app-id="3619024578167617"></a>
           <a class="odnoklassniki"></a>
           <a class="pinterest">Pin</a>
-          <br />
           <a class="pocket"></a>
           <a class="reddit"></a>
+          <br />
           <a class="telegram"></a>
-          <a class="twitter"></a>
+          <a class="twitter">트윗</a>
           <a class="viber"></a>
           <a class="vkontakte">Отправить</a>
           <a class="whatsapp"></a>
+          <a class="copy-url">Copy URL</a>
         </div>
       </section>
     </main>