Added readme (#635)

samples/react-graph-personalemail/README.md

@@ -1,26 +1,54 @@
-## spfx-personal-email
+# Personal e-mail
 
-This is where you include your WebPart documentation.
+## Summary
 
-### Building the code
+Sample React web part showing how to retrieve and display personal e-mail retrieved using the Microsoft Graph.
 
-```bash
-git clone the repo
-npm i
-npm i -g gulp
-gulp
-```
+![SharePoint Framework web part showing latest personal e-mails](./assets/preview.png)
 
-This package produces the following:
+## Used SharePoint Framework Version 
+![drop](https://img.shields.io/badge/drop-1.6.0-green.svg)
 
-* lib/* - intermediate-stage commonjs build artifacts
-* dist/* - the bundled script, along with other resources
-* deploy/* - all resources which should be uploaded to a CDN.
+## Applies to
 
-### Build options
+* [SharePoint Framework](http://dev.office.com/sharepoint/docs/spfx/sharepoint-framework-overview)
+* [Office 365 developer tenant](http://dev.office.com/sharepoint/docs/spfx/set-up-your-developer-tenant)
 
-gulp clean - TODO
-gulp test - TODO
-gulp serve - TODO
-gulp bundle - TODO
-gulp package-solution - TODO
+## Solution
+
+Solution|Author(s)
+--------|---------
+react-graph-personalemail|Waldek Mastykarz (MVP, Rencore, @waldekm)
+
+## Version history
+
+Version|Date|Comments
+-------|----|--------
+1.0|October 3, 2018|Initial release
+
+## Disclaimer
+**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**
+
+---
+
+## Minimal Path to Awesome
+
+* clone this repo
+* in the command line run:
+  * `npm i`
+  * `gulp bundle --ship`
+  * `gulp package-solution --ship`
+* deploy the package to your app catalog
+* approve the API permission request to access e-mails using Microsoft Graph
+* add the web part to a page
+
+## Features
+
+This sample illustrates the following concepts on top of the SharePoint Framework:
+
+* using the MSGraphClient to communicate with the Microsoft Graph in a SharePoint Framework solution
+* requesting API permissions in a SharePoint Framework package
+* retrieving e-mails using the Microsoft Graph
+* using the MSGraphClient in a SharePoint Framework web part
+
+<img src="https://telemetry.sharepointpnp.com/sp-dev-fx-webparts/samples/react-graph-personalemail" />