Small change

Author: fpalacios

emails/su2_email_v6_v1.0.html

@@ -180,7 +180,7 @@
                       <tr>
                         <td class="padding">
                           <center>
-                            <p><a href="https://github.com/su2code/SU2/releases" class="btn-primary"> Download SU2 v6.0 </a></p>
+                            <p><a href="https://su2code.github.io" class="btn-primary"> Visit the new SU2 website </a></p>
                           </center>
                         </td>
                       </tr>