Updated README file.

Author: abooarulraj

README.md

@@ -1,2 +1,38 @@
 # How to bind self-referential data to an Angular Tree Grid
+
 Learn how you can bind the Tree Grid data from a local data source, a remote data source, and using an external AJAX request.
+
+
+Documentation: https://ej2.syncfusion.com/angular/documentation/treegrid/data-binding/
+
+Online example: https://ej2.syncfusion.com/angular/demos/#/material/treegrid/selfreference
+https://ej2.syncfusion.com/angular/demos/#/material/treegrid/remotedata
+
+## Project pre-requisites
+Make sure that you have the compatible versions of TypeScript and Angular in your machine before starting to work on this project.
+* Angular 4+
+* TypeScript 2.6+
+
+## How to run this application?
+To run this application, you need to first clone the `How-to-bind-self-referential-data-to-an-Angular-Tree-Grid` repository and then navigate to its appropriate path where it has been in your system.
+
+To do so, open the command prompt and run the below commands one after the other.
+
+```
+git clone https://github.com/SyncfusionSamples/How-to-bind-self-referential-data-to-an-Angular-Tree-Grid treegrid-example
+cd treegrid-example
+```
+
+## Installing
+Once done with downloading, next you need to install the necessary packages required to run this application locally. The `npm install` command will install all the needed angular packages into your current project and to do so, run the below command.
+
+```
+npm install
+```
+
+## Running on development server
+Run `ng serve` command for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
+
+## Further help
+
+To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).