remove obsolete sample

-import 'package:flutter/material.dart';
-import 'package:mobile_scanner/mobile_scanner.dart';
-import 'package:mobile_scanner_example/scanner_error_widget.dart';
-
-class BarcodeScannerWithoutController extends StatefulWidget {
-  const BarcodeScannerWithoutController({super.key});
-
-  @override
-  State<BarcodeScannerWithoutController> createState() =>
-      _BarcodeScannerWithoutControllerState();
-}
-
-class _BarcodeScannerWithoutControllerState
-    extends State<BarcodeScannerWithoutController>
-    with SingleTickerProviderStateMixin {
-  BarcodeCapture? capture;
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(title: const Text('Without controller')),
-      backgroundColor: Colors.black,
-      body: Builder(
-        builder: (context) {
-          return Stack(
-            children: [
-              MobileScanner(
-                fit: BoxFit.contain,
-                errorBuilder: (context, error, child) {
-                  return ScannerErrorWidget(error: error);
-                },
-                onDetect: (capture) {
-                  setState(() {
-                    this.capture = capture;
-                  });
-                },
-              ),
-              Align(
-                alignment: Alignment.bottomCenter,
-                child: Container(
-                  alignment: Alignment.bottomCenter,
-                  height: 100,
-                  color: Colors.black.withOpacity(0.4),
-                  child: Row(
-                    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                    children: [
-                      Center(
-                        child: SizedBox(
-                          width: MediaQuery.of(context).size.width - 120,
-                          height: 50,
-                          child: FittedBox(
-                            child: Text(
-                              capture?.barcodes.first.rawValue ??
-                                  'Scan something!',
-                              overflow: TextOverflow.fade,
-                              style: Theme.of(context)
-                                  .textTheme
-                                  .headlineMedium!
-                                  .copyWith(color: Colors.white),
-                            ),
-                          ),
-                        ),
-                      ),
-                    ],
-                  ),
-                ),
-              ),
-            ],
-          );
-        },
-      ),
-    );
-  }
-}

@@ -4,7 +4,6 @@ import 'package:mobile_scanner_example/barcode_scanner_controller.dart';
 import 'package:mobile_scanner_example/barcode_scanner_pageview.dart';
 import 'package:mobile_scanner_example/barcode_scanner_pageview.dart';
 import 'package:mobile_scanner_example/barcode_scanner_returning_image.dart';
 import 'package:mobile_scanner_example/barcode_scanner_returning_image.dart';
 import 'package:mobile_scanner_example/barcode_scanner_window.dart';
 import 'package:mobile_scanner_example/barcode_scanner_window.dart';
-import 'package:mobile_scanner_example/barcode_scanner_without_controller.dart';
 import 'package:mobile_scanner_example/barcode_scanner_zoom.dart';
 import 'package:mobile_scanner_example/barcode_scanner_zoom.dart';
 import 'package:mobile_scanner_example/mobile_scanner_overlay.dart';
 import 'package:mobile_scanner_example/mobile_scanner_overlay.dart';
 
 
@@ -76,17 +75,6 @@ class MyHome extends StatelessWidget {
               onPressed: () {
               onPressed: () {
                 Navigator.of(context).push(
                 Navigator.of(context).push(
                   MaterialPageRoute(
                   MaterialPageRoute(
-                    builder: (context) =>
-                        const BarcodeScannerWithoutController(),
-                  ),
-                );
-              },
-              child: const Text('MobileScanner without Controller'),
-            ),
-            ElevatedButton(
-              onPressed: () {
-                Navigator.of(context).push(
-                  MaterialPageRoute(
                     builder: (context) => const BarcodeScannerWithZoom(),
                     builder: (context) => const BarcodeScannerWithZoom(),
                   ),
                   ),
                 );
                 );