Remove Travis badge

Author: imliam

README.md

@@ -3,7 +3,6 @@
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/imliam/laravel-env-set-command.svg)](https://packagist.org/packages/imliam/laravel-env-set-command)
 [![Total Downloads](https://img.shields.io/packagist/dt/imliam/laravel-env-set-command.svg)](https://packagist.org/packages/imliam/laravel-env-set-command)
 [![License](https://img.shields.io/github/license/imliam/laravel-env-set-command.svg)](LICENSE.md)
-[![Build Status](https://travis-ci.com/imliam/laravel-env-set-command.svg?branch=master)](https://travis-ci.com/imliam/laravel-env-set-command)
 [![CI Status](https://github.com/imliam/laravel-env-set-command/workflows/Run%20Tests/badge.svg)](https://github.com/imliam/laravel-env-set-command/actions)
 
 Set a .env file variable from the command line.