Change button to add user from primary to success

web/components/users/users.js

@@ -40,7 +40,7 @@ class Users {
           <tbody id="users"></tbody>
         </table>
       </div>
-      <button id="users-new" class="button is-primary">
+      <button id="users-new" class="button is-success">
         <span class="icon is-small">
           <i class="fas fa-plus"></i>
         </span>