rv-otp-generator/readme.md

To generate otp

## What is this?
This is a simple OTP generator package.
## Installation
Use `npm i otp-generator` to install `otp-generator` package.
Import:
````
import generateOtp from 'rv-otp-generator';
````
## Parameters
Pass `digit` as a parameter to generate `OTP`. By default `digit is 4`.
````
generateOtp(4);          // It will return 3452
generateOtp(5);          // It will return 24567
````
## Contribution
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