Update README.md

Author: SuganyaRathinam

README.md

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-# getting-started-with-the-angular-numeric-textbox-component
+# Getting Started with the Angular Numeric Textbox Component
 A quick start project that shows how to create and configure the Syncfusion Angular Numeric Textbox component in an Angular project. This sample explains how to add prominent features like range validation, value formatting and setting decimal precision to it.
+
+Refer to the following documentation to learn about the Angular Numeric Textbox component: https://ej2.syncfusion.com/angular/documentation/numerictextbox/getting-started
+
+Check out this online example of the Angular Numeric Textbox Component: https://ej2.syncfusion.com/angular/demos/#/material/numerictextbox/default
+
+Make sure that you have the latest versions of NodeJS and Visual Studio Code in your machine before starting to work on this project.
+
+## How to run this application?
+To run this application, you need to clone the getting-started-with-the-angular-numeric-textbox-component repository and then open it in Visual Studio Code. Now, simply install all the necessary packages into your current project using the npm install command and run your project using the ng serve command.