fix: Remove lint info

Author: deandreamatias

example/lib/main.dart

@@ -47,12 +47,17 @@ class MyHomePageState extends State<MyHomePage> {
                 allowMultiple: true,
                 previewImages: true,
                 onChanged: (val) => debugPrint(val.toString()),
-                selector: Row(
-                  children: const <Widget>[
-                    Icon(Icons.file_upload),
-                    Text('Upload'),
-                  ],
-                ),
+                typeSelectors: [
+                  TypeSelector(
+                    type: FileType.any,
+                    selector: Row(
+                      children: const <Widget>[
+                        Icon(Icons.file_upload),
+                        Text('Upload'),
+                      ],
+                    ),
+                  )
+                ],
                 onFileLoading: (val) {
                   debugPrint(val.toString());
                 },