Update listview.dart

Author: qwertypool

listview.dart

@@ -1,18 +1 @@
-// To create a list of items using listview ---
-
-
-ListView.builder(
-          itemCount: 20,
-          itemBuilder: (context, position) {
-            return Card(
-              child: Padding(
-                padding: const EdgeInsets.all(20.0),
-                child: Text(
-                  'Your data',
-                  style: TextStyle(fontSize: 22.0),
-                ),
-              ),
-            );
-          },
-        ),