update example : import default style and theme

Author: dev-javascript

example/basic/App.js

@@ -1,5 +1,7 @@
 import './App.css';
 import Basic from './com/basic/index.js';
+import 'react-dyn-tabs/style/react-dyn-tabs.css';
+import 'react-dyn-tabs/themes/default.css';
 
 function App() {
   return (