rename Web methods in example projects

dart_filament/examples/web_wasm/bin/example_web.dart

@@ -11,7 +11,7 @@ void main(List<String> arguments) async {
   canvas.width = window.innerWidth;
   canvas.height = window.innerHeight;
 
-  var resourceLoader = flutter_filament_web_get_resource_loader_wrapper();
+  var resourceLoader = dart_filament_web_get_resource_loader_wrapper();
 
   var viewer = FilamentViewer(resourceLoader: resourceLoader);