Added link to readme

Author: readikus

readme.md

@@ -1,5 +1,7 @@
 # OpenJS Node.js Application Developer Study Guide
 
+[View web version of the guide](https://nodestudyguide.com/)
+
 The OpenJS Node.js Application Developer certification is designed for anyone looking to demonstrate competence with Node.js to create applications of any knd, with a focus of Node.js core APIs.
 
 [OpenJS - details of certification](https://openjsf.org/certification/)