🔧 Using correct links for CDN

Using react 16

Author: VadimZvf

demo/dist/index.html

@@ -20,8 +20,8 @@
     <script src="//cdnjs.cloudflare.com/ajax/libs/es5-shim/3.4.0/es5-shim.js"></script>
     <script src="//cdnjs.cloudflare.com/ajax/libs/es5-shim/3.4.0/es5-sham.js"></script>
     <![endif]-->
-    <script src="https://unpkg.com/react@15.6.1/dist/react.min.js"></script>
-    <script src="https://unpkg.com/react-dom@15/dist/react-dom.min.js"></script>
+    <script crossorigin src="https://unpkg.com/react@16.14.0/umd/react.development.js"></script>
+    <script crossorigin src="https://unpkg.com/react-dom@16.14.0/umd/react-dom.development.js"></script>
     <style>
       body {margin:0px;}
       #references {