chore(demo): remove GridExporterBigDatasetDemo

Author: javier-godoy

src/test/java/com/flowingcode/vaadin/addons/gridexporter/GridExporterBigDatasetDemo.java

@@ -40,7 +40,6 @@ public GridExporterDemoView() {
     addDemo(GridExporterCustomLinkDemo.class);
     addDemo(GridExporterCustomColumnsDemo.class);
     addDemo(GridExporterHierarchicalDataDemo.class);
-    addDemo(GridExporterBigDatasetDemo.class);
     addDemo(GridExporterMultipleHeaderRowsDemo.class);
     setSizeFull();
   }