flash.scss in ultimate-flash-0.8.1

- old
+ new

@@ -1,4 +1,6 @@
+//  NOTE: This style require usage of https://github.com/evrone/ultimate-mixins
+//
 //  Usage:
 //    .l-page__flashes {
 //      @include ultimate-flash($background-alpha: 0.7);
 //      @include font_custom;
 //      > .flash {