Add examples for direct parsing

example/api/phrase_search.dart

@@ -0,0 +1,9 @@
+import 'dart:convert';
+import 'package:unofficial_jisho_api/api.dart' as jisho;
+final encoder = JsonEncoder.withIndent('  ');
+
+void main() async {
+  await jisho.searchForPhrase('日').then((result) {
+    print(encoder.convert(result));
+  });
+}