update README.md

Author: Maya Shavin

README.md

@@ -4,7 +4,9 @@
 
 > [Cloudinary](https://cloudinary.com) integration for [Gridsome](https://gridsome.org)
 
-[Demo site](https://gridsome-cloudinary.netlify.app/demo)
+[🎮  Demo site](https://gridsome-cloudinary.netlify.app/demo)
+
+[📖  Documentation site](https://gridsome-cloudinary.netlify.app)
 
 Optimize and manage your images and videos in your Gridsome application with the available Cloudinary plugins.