Update js/src/qgrid.css

New lines are good

Co-Authored-By: Scott Sanderson <ssanderson@quantopian.com>

Author: gerrymanoim

js/src/qgrid.css

@@ -740,4 +740,4 @@ input.bool-filter-radio {
 
 .jupyter-widgets {
   overflow: auto !important;
-}
+}