Update README

duanhong169 · duanhong169 · commit e91a8092679d · 2018-07-02T15:20:35.000+08:00
diff --git a/README.md b/README.md
@@ -67,6 +67,6 @@ button5.setEffect(new TextButtonEffect() {
 
 For more details, see the sample app.
 
-### License
+## License
 
 See the [LICENSE](./LICENSE) file.
