Update README.md

Author: gkorland

README.md

@@ -1,7 +1,6 @@
 [![license](https://img.shields.io/github/license/RediSearch/spring-redisearch.svg)](https://github.com/RediSearch/spring-redisearch)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.redislabs/spring-redisearch/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.redislabs/spring-redisearch)
 [![Javadocs](https://www.javadoc.io/badge/com.redislabs/spring-redisearch.svg)](https://www.javadoc.io/doc/com.redislabs/spring-redisearch)
-[![Codecov](https://codecov.io/gh/RediSearch/spring-redisearch/branch/master/graph/badge.svg)](https://codecov.io/gh/RediSearch/spring-redisearch)
 [![CircleCI](https://circleci.com/gh/RediSearch/spring-redisearch/tree/master.svg?style=svg)](https://circleci.com/gh/RediSearch/spring-redisearch/tree/master)
 [![GitHub issues](https://img.shields.io/github/release/RediSearch/spring-redisearch.svg)](https://github.com/RediSearch/spring-redisearch/releases/latest)