docs: remove travis badges from README

README.md

@@ -2,7 +2,7 @@
 
 Microsoft SQL Server client for Node.js
 
-[![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] [![Travis CI][travis-image]][travis-url] [![Appveyor CI][appveyor-image]][appveyor-url] [![Join the chat at https://gitter.im/patriksimek/node-mssql](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/patriksimek/node-mssql?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] [![Appveyor CI][appveyor-image]][appveyor-url] [![Join the chat at https://gitter.im/patriksimek/node-mssql](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/patriksimek/node-mssql?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 Supported TDS drivers:
 - [Tedious][tedious-url] (pure JavaScript - Windows/macOS/Linux, default)
@@ -2093,8 +2093,6 @@ to create new connections or not
 [downloads-url]: https://www.npmjs.com/package/mssql
 [david-image]: https://img.shields.io/david/tediousjs/node-mssql.svg?style=flat-square
 [david-url]: https://david-dm.org/tediousjs/node-mssql
-[travis-image]: https://img.shields.io/travis/tediousjs/node-mssql/master.svg?style=flat-square&label=unit
-[travis-url]: https://travis-ci.org/tediousjs/node-mssql
 [appveyor-image]: https://ci.appveyor.com/api/projects/status/e5gq1a0ujwams9t7/branch/master?svg=true
 [appveyor-url]: https://ci.appveyor.com/project/tediousjs/node-mssql