Update README.md

Removed outdated video

Author: jasonjoh

README.md

@@ -14,10 +14,6 @@ If you just want the completed sample generated by following this lab, you can f
 
 - [Completed project](demo)
 
-## Watch the Module
-
-This module has been recorded and is available in the Office Development YouTube channel: [Build Node.js Express apps with Microsoft Graph](https://youtu.be/n6q8Cm-pTYY)
-
 ## Contributors
 
 |           Roles            |                                           Author(s)                                           |