Update README.md

Author: jasonjoh

README.md

@@ -8,19 +8,11 @@ In this lab you will create a Node.js Express web application using the Azure AD
 
 - [Node.js Microsoft Graph tutorial](https://docs.microsoft.com/graph/training/node-tutorial)
 
-## Demos
-
-The [Demos](./Demos) directory in this repository contains copies of the project that correspond to completing individual sections of the tutorial. If you just want to demo a particular section of the tutorial, you can start with the version from the previous section.
-
-- [01-create-app](Demos/01-create-app): Completed [Create a Node.js Express web app](https://docs.microsoft.com/graph/training/node-tutorial?tutorial-step=1)
-- [02-add-aad-auth](Demos/02-add-aad-auth): Completed [Add Azure AD authentication](https://docs.microsoft.com/graph/training/node-tutorial?tutorial-step=3)
-- [03-add-msgraph](Demos/03-add-msgraph): Completed [Get calendar data](https://docs.microsoft.com/graph/training/node-tutorial?tutorial-step=4)
-
 ## Completed sample
 
 If you just want the completed sample generated by following this lab, you can find it here.
 
-- [Completed project](Demos/03-add-msgraph)
+- [Completed project](demo)
 
 ## Watch the Module
 
@@ -39,6 +31,7 @@ This module has been recorded and is available in the Office Development YouTube
 
 | Version |       Date       |                     Comments                     |
 | ------- | ---------------- | ------------------------------------------------ |
+| 1.6     | March 19, 2020   | Refreshed tutorial                               |
 | 1.5     | June 18, 2019    | Updated readme to refreshed screencast recording |
 | 1.4     | May 24, 2019     | 2019Q4 content refresh                           |
 | 1.3     | May 17, 2019     | Updated AAD app registration steps               |