Add links to online samples to README

Author: eitanp461

README.md

@@ -24,10 +24,17 @@ The SDK serves as a layer on top of one of Cloudinary's Javascript libraries:
 
 <a href="https://cloudinary.com/signup" style="background-color:#ff7829; border:1px solid; color: white; border-color: black; padding: 8px; text-decoration: none; box-shadow: 1px 1px 3px #224488; width: 500px">Signup for free</a>
 
-## Installation ######################################################################
+## Live examples ##################################################################
+Start experimenting right away with one these live examples:
+
+* [Codepen example](https://codepen.io/team/Cloudinary/project/editor/AxrvPZ/)
+* [Plunker example](https://plnkr.co/edit/Tvrwxt2AW8K5DEhuTKhB?p=preview)
+* [Glitch example](https://glitch.com/edit/#!/cloudinary-angular-sdk)
 
+## Installation ######################################################################
+Install the SDK version that matches your Angular version
 ```shell
-npm install @cloudinary/angular --save
+npm install @cloudinary/angular-4.x --save
 ```
 
 ## Setup ######################################################################