Fix demo

Author: Yohn

index.html

@@ -145,6 +145,7 @@ <h1>DataTables Viewer</h1>
 			//editEndpoint: config.editEndpoint || '',
 			//extraEditData: config.extraEditData || {},
 			//onEditSuccess: config.onEditSuccess || ((response) => console.log('Edit success:', response)),
+			dataJSON: sampleData,
 			rowsPerPage: 5,
 			container: document.getElementById('tableContainer'),
 			columns: [