Update README.md

Author: im-kulikov

README.md

@@ -1,7 +1,7 @@
 # PostgreSQL module (for Helium) provides you connection to PostgreSQL server
 
 ![Codecov](https://img.shields.io/codecov/c/github/go-helium/postgres.svg?style=flat-square)
-![CircleCI (all branches)](https://img.shields.io/circleci/project/github/go-helium/postgres.svg?style=flat-square)
+[![Build Status](https://travis-ci.com/go-helium/redis.svg?branch=master)](https://travis-ci.com/go-helium/redis)
 [![Report](https://goreportcard.com/badge/github.com/go-helium/postgres)](https://goreportcard.com/report/github.com/go-helium/postgres)
 [![GitHub release](https://img.shields.io/github/release/go-helium/postgres.svg)](https://github.com/go-helium/postgres)
 ![GitHub](https://img.shields.io/github/license/go-helium/postgres.svg?style=popout)
@@ -28,4 +28,4 @@ POSTGRES_PASSWORD=string
 POSTGRES_DATABASE=string
 POSTGRES_DEBUG=bool
 POSTGRES_POOL_SIZE=int
-```
+```