Add mvdan

CONTRIBUTORS

@@ -5,6 +5,7 @@ Audrius Butkevicius <[email protected]>
 Arthur Axel fREW Schmidt <[email protected]> <[email protected]>
 Ben Sidhom <[email protected]>
 Brandon Philips <[email protected]>
+Daniel Martí <[email protected]>
 Gilli Sigurdsson <[email protected]>
 James Patterson <[email protected]> <[email protected]>
 Jens Diemer <[email protected]> <[email protected]>

gui/index.html

@@ -781,6 +781,7 @@
           <li>Audrius Butkevicius</li>
           <li>Ben Sidhom</li>
           <li>Brandon Philips</li>
+          <li>Daniel Martí</li>
           <li>Gilli Sigurdsson</li>
           <li>James Patterson</li>
         </ul>