fix: Fix example code

example/lib/main.dart

@@ -101,11 +101,6 @@ class MyHomePage extends StatelessWidget {
           ],
         ),
       ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
     );
   }
 }