Update readmes

Author: jasonjoh

README.md

@@ -8,19 +8,11 @@ In this lab you will create a React single-page application, configured with Azu
 
 - [React Microsoft Graph tutorial](https://docs.microsoft.com/graph/training/react-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 React single-page app](https://docs.microsoft.com/graph/training/react-tutorial?tutorial-step=1)
-- [02-add-aad-auth](demos/02-add-aad-auth): Completed [Add Azure AD authentication](https://docs.microsoft.com/graph/training/react-tutorial?tutorial-step=3)
-- [03-add-msgraph](demos/03-add-msgraph): Completed [Get calendar data](https://docs.microsoft.com/graph/training/react-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              |
 | ------- | ---------------- | ---------------------------------- |
+| 1.8     | March 19, 2020   | Refresh tutorial                   |
 | 1.7     | December 3, 2019 | Update to latest Graph SDK and `create-react-app` |
 | 1.6     | June 18, 2019    | Added link to screencast recording |
 | 1.5     | May 24, 2019     | 2019Q4 content refresh             |

demo/README.md

@@ -4,7 +4,7 @@
 
 To run the completed project in this folder, you need the following:
 
-- [Node.js](https://nodejs.org) installed on your development machine. If you do not have Node.js, visit the previous link for download options. (**Note:** This tutorial was written with Node version 10.15.3. The steps in this guide may work with other versions, but that has not been tested.)
+- [Node.js](https://nodejs.org) installed on your development machine. If you do not have Node.js, visit the previous link for download options. (**Note:** This tutorial was written with Node version 12.16.1. The steps in this guide may work with other versions, but that has not been tested.)
 - Either a personal Microsoft account with a mailbox on Outlook.com, or a Microsoft work or school account.
 
 If you don't have a Microsoft account, there are a couple of options to get a free account:
@@ -40,8 +40,8 @@ If you don't have a Microsoft account, there are a couple of options to get a fr
 
 ## Configure the sample
 
-1. Rename the `./graph-tutorial/src/Config.js.example` file to `./graph-tutorial/src/Config.js`.
-1. Edit the `./graph-tutorial/src/Config.js` file and make the following changes.
+1. Rename the `./graph-tutorial/src/Config.ts.example` file to `./graph-tutorial/src/Config.ts`.
+1. Edit the `./graph-tutorial/src/Config.ts` file and make the following changes.
     1. Replace `YOUR_APP_ID_HERE` with the **Application Id** you got from the App Registration Portal.
 1. In your command-line interface (CLI), navigate to the `graph-tutorial` directory and run the following command to install requirements.