refactor: Unnecessary nowrap property on buttons.

bin/css/buttons.css

@@ -8,7 +8,6 @@ a.qui-button,
     display: inline-block;
     font-weight: 400;
     text-align: center;
-    white-space: nowrap;
     vertical-align: middle;
     -webkit-user-select: none;
     -moz-user-select: none;