Update README.md

Author: dmitry-kurmanov

README.md

@@ -30,7 +30,7 @@
 
   ## Getting started
 es5 examples: https://surveyjs.io/Examples/Library/?id=custom-widget-select2-tagbox  
-es moules examples: https://stackblitz.com/edit/surveyjs-widgets-react 
+es modules examples: https://stackblitz.com/edit/surveyjs-widgets-react 
 
 Install the library using es5.
 ```