fixed frist typo

web/templates/admin/add_user.html

@@ -108,7 +108,7 @@
                                         </tr>
                                         <tr>
                                             <td class="add-text" style="padding: 10px 0 0 2px;">
-                                                Frist Name
+                                                First Name
                                             </td>
                                         </tr>
                                         <tr>