Update README.md

Author: aozisik

README.md

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 [![Latest Version on Packagist](https://img.shields.io/packagist/v/swiftmade/laravel-sendgrid-notification-channel.svg?style=flat-square)](https://packagist.org/packages/swiftmade/laravel-sendgrid-notification-channel)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
-[![Build Status](https://img.shields.io/travis/swiftmade/laravel-sendgrid-notification-channel/master.svg?style=flat-square)](https://travis-ci.org/swiftmade/laravel-sendgrid-notification-channel)
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-[![Quality Score](https://img.shields.io/scrutinizer/g/swiftmade/laravel-sendgrid-notification-channel.svg?style=flat-square)](https://scrutinizer-ci.com/g/swiftmade/laravel-sendgrid-notification-channel)
-[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/swiftmade/laravel-sendgrid-notification-channel/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/swiftmade/laravel-sendgrid-notification-channel/?branch=master)
 [![Total Downloads](https://img.shields.io/packagist/dt/swiftmade/laravel-sendgrid-notification-channel.svg?style=flat-square)](https://packagist.org/packages/swiftmade/laravel-sendgrid-notification-channel)
 
 This package makes it easy to send notifications using [SendGrid](https://sendgrid.com) with Laravel 5.5+, 6.x and 7.x