fix: typo in type-nova.less

Introduced in 82ca9bb

Author: tsvetomir

styles/web/type-nova.less

@@ -2263,7 +2263,7 @@ html .km-pane-wrapper .km-widget,
         width: auto;
         display: block;
         font-size: 1em;
-        padding: 1em
+        padding: 1em;
         .k-dialog-title {
             display: inline-block;
             padding: 0;