Use v1 API options in demo page

demedos · web-flow · commit 1b55b4e790dc · 2017-07-31T18:16:08.000+02:00
Options `cell_height` and `vertical_margin` are deprecated as of v0.2.5 and have been replaced with `cellHeight` and `verticalMargin`. They will be **completely** removed in v1.0.
diff --git a/index.html b/index.html
@@ -151,8 +151,8 @@ <h3>Basic Usage</h3>
 &lt;script type=&quot;text/javascript&quot;&gt;
 $(function () {
     var options = {
-        cell_height: 80,
-        vertical_margin: 10
+        cellHeight: 80,
+        verticalMargin: 10
     };
     $('.grid-stack').gridstack(options);
 });
