Update readme file

Author: vsaroopchand

README.md

@@ -1,6 +1,6 @@
 ## angular2-seed
 
-A simple starter project demonstrating the basic concepts of Angular 2.
+A simple starter project showing how to use [ADAL](https://github.com/AzureAD/azure-activedirectory-library-for-js/) with Angular2
 
 
 ### Usage
@@ -9,6 +9,9 @@ A simple starter project demonstrating the basic concepts of Angular 2.
 - Make sure you have NPM installed version 3+
 - `WINDOWS ONLY` run `npm install -g webpack webpack-dev-server typescript` to install global dependencies
 - run `npm install` to install dependencies
+- setup your Azure Active Directory and Register your application (https://docs.microsoft.com/en-us/azure/active-directory/active-directory-app-registration)
+- update /services/config.service.ts with your Tenant and ClientIDs
 - run `npm start` to fire up dev server
-- open browser to [`http://localhost:3000`](http://localhost:3000)
-- if you want to use other port, open `package.json` file, then change port in `--port 3000` script
+- open browser to [`http://localhost:5000`](http://localhost:5000)
+- if you want to use other port, open `package.json` file, then change port in `--port 5000` script
+