A small library that adds commas to numbers

## Installation

  `npm install @umairjameel321/number-formatter`

## Usage

    var numFormatter = require('@umairjameel/number-formatter');

    var formattedNum = numFormatter(35666);
  
  
  Output should be `35,666`


## Tests

  `npm test`

## Contributing

In lieu of a formal style guide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code.