Update README.md

Author: ukrbublik

README.md

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 # react-awesome-query-builder
-[![npm](https://img.shields.io/npm/v/react-awesome-query-builder.svg)](https://www.npmjs.com/package/react-awesome-query-builder) [![travis](https://travis-ci.org/ukrbublik/react-awesome-query-builder.svg?branch=master)](https://github.com/ukrbublik/react-awesome-query-builder) [![codecov](https://codecov.io/gh/ukrbublik/react-awesome-query-builder/branch/master/graph/badge.svg)](https://codecov.io/gh/ukrbublik/react-awesome-query-builder) [![Financial Contributors on Open Collective](https://opencollective.com/react-awesome-query-builder/all/badge.svg?label=financial+contributors)](https://opencollective.com/react-awesome-query-builder)
+[![npm](https://img.shields.io/npm/v/react-awesome-query-builder.svg)](https://www.npmjs.com/package/react-awesome-query-builder) [![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)](https://codecov.io/gh/ukrbublik/react-awesome-query-builder) [![Financial Contributors on Open Collective](https://opencollective.com/react-awesome-query-builder/all/badge.svg?label=financial+contributors)](https://opencollective.com/react-awesome-query-builder)
 [![demo](https://img.shields.io/badge/demo-blue)](https://ukrbublik.github.io/react-awesome-query-builder/) [![sandbox TS](https://img.shields.io/badge/sandbox-TS-blue)](https://codesandbox.io/s/github/ukrbublik/react-awesome-query-builder/tree/master/sandbox?file=/src/demo/config_simple.tsx) [![sandbox JS](https://img.shields.io/badge/sandbox-JS-blue)](https://codesandbox.io/s/github/ukrbublik/react-awesome-query-builder/tree/master/sandbox_simple?file=/src/demo/config_simple.js)