chore: Clean it up

Author: bdlukaa

example/lib/pages/home.dart

@@ -76,7 +76,7 @@ class _HomeState extends State<Home> {
             },
             placeholder: 'Type your text here...',
             onInput: (text) async {
-              setState(() => _text = text);
+              _text = text;
               _romanized = await service.convert(text);
               if (mounted) {
                 setState(() {});

lib/src/romanizers/japanese.dart

@@ -42,7 +42,9 @@ class JapaneseRomanizer extends Romanizer {
       final tokens = _tokenizer!.tokenize(input);
       final buffer = StringBuffer();
       for (final token in tokens) {
-        if (token['reading'] != null && token['reading'].isNotEmpty && token['reading'] != '*') {
+        if (token['reading'] != null &&
+            token['reading'].isNotEmpty &&
+            token['reading'] != '*') {
           buffer.write(token['reading']);
         } else {
           buffer.write(token['surface_form']);