remove debugging buttons

lib/xiao_connector/view/connected_view.dart

@@ -42,24 +42,6 @@ class ConnectedView extends StatelessWidget {
                 },
                 child: const Text('Disconnect'),
               ),
-              const SizedBox(
-                height: 48,
-              ),
-              ElevatedButton(
-                onPressed: () {
-                  context.read<XiaoConnectorCubit>().debug();
-                },
-                child: const Text('DEBUG'),
-              ),
-              const SizedBox(
-                height: 48,
-              ),
-              ElevatedButton(
-                onPressed: () {
-                  context.read<XiaoConnectorCubit>().setCapturing(on: true);
-                },
-                child: const Text('CAPTURE'),
-              ),
             ],
           ),
         ),