remove travis

Author: ukrbublik

README.md

@@ -9,7 +9,6 @@
 
 [![npm](https://img.shields.io/npm/v/@react-awesome-query-builder/ui.svg)](https://www.npmjs.com/package/@react-awesome-query-builder/ui)
 [![Smoke](https://github.com/ukrbublik/react-awesome-query-builder/actions/workflows/smoke.yml/badge.svg?text=Test)](https://github.com/ukrbublik/react-awesome-query-builder/actions/workflows/smoke.yml?query=branch%3Amaster)
-[![travis](https://travis-ci.org/ukrbublik/react-awesome-query-builder.svg?branch=master)](https://travis-ci.com/github/ukrbublik/react-awesome-query-builder) 
 [![codecov](https://codecov.io/gh/ukrbublik/react-awesome-query-builder/branch/master/graph/badge.svg?date=20201002)](https://codecov.io/gh/ukrbublik/react-awesome-query-builder)
 [![antd](https://img.shields.io/badge/skin-Ant%20Design-blue?logo=Ant%20Design)](https://ant.design)
 [![mui](https://img.shields.io/badge/skin-Material%20UI-blue?logo=MUI)](https://mui.com)