Added Authen Button

pages/buttons.html

@@ -148,6 +148,12 @@
                     src="/assets/images/buttons/zayd.png"
                     alt="Zayd button"
                 /></a>
+                <!-- Authen button-->
+                <a href="https://authenyo.xyz">
+                    <img
+                        src="/assets/images/buttons/authen.gif"
+                        alt="Authen button"
+                /></a>
                 <!-- End of the website buttons -->
                 <br />
                 <h4><br />Other buttons:</h4>