Merge pull request #535 from python-cmd2/video_animation

Replace static image link with link to YouTube video

Author: tleonhardt

README.md

@@ -14,8 +14,8 @@ applications.  It provides a simple API which is an extension of Python's built-
 of cmd to make your life easier and eliminates much of the boilerplate code which would be necessary
 when using cmd.
 
-[![Screenshot](cmd2.png)](https://github.com/python-cmd2/cmd2/blob/master/cmd2.png)
-
+Click on image below to watch a short video demonstrating the capabilities of cmd2:
+[![Screenshot](cmd2.png)](https://youtu.be/DDU_JH6cFsA)
 
 Main Features
 -------------