[mirotalksfu] - fix typo

public/views/maintenance.html

@@ -52,15 +52,7 @@
                     <a href="mailto:miroslav.pejic.85@gmail.com">contact us</a>, otherwise we&rsquo;ll be back online
                     shortly!
                 </p>
-                <iframe
-                    src="https://giphy.com/embed/dWesBcTLavkZuG35MI"
-                    width="480"
-                    height="360"
-                    frameborder="0"
-                    class="giphy-embed"
-                    allowfullscreen
-                >
-                </iframe>
+                <img src="https://media.giphy.com/media/dWesBcTLavkZuG35MI/giphy.gif" />
                 <p>&mdash; The MiroTalk Team</p>
             </div>
         </article>