Add badges

README.md

@@ -1,3 +1,7 @@
+[![Coverage Status](https://coveralls.io/repos/lukashinsch/spring-boot-actuator-user-agent-metrics/badge.svg?branch=master)](https://coveralls.io/r/lukashinsch/spring-boot-actuator-user-agent-metrics?branch=master)
+[![Build Status](https://travis-ci.org/lukashinsch/spring-boot-actuator-user-agent-metrics.svg?branch=master)](https://travis-ci.org/lukashinsch/spring-boot-actuator-user-agent-metrics)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/eu.hinsch/spring-boot-actuator-user-agent-metrics/badge.svg)](https://maven-badges.herokuapp.com/maven-central/spring-boot-actuator-user-agent-metrics/)
+
 # spring-boot-actuator-user-agent-metrics
 Filter to log user agent statistics as spring boot actuator metrics
 
@@ -20,4 +24,4 @@ runtime("eu.hinsch:spring-boot-actuator-user-agent-metrics:0.1.8")
 ### Configuration
 
 For an example see [SpringBootActuatorUserAgentMetricsTestApplication](https://github.com/lukashinsch/spring-boot-actuator-user-agent-metrics/blob/master/src/test/java/eu/hinsch/spring/boot/actuator/useragent/SpringBootActuatorUserAgentMetricsTestApplication.java)
-and [application.yml](https://github.com/lukashinsch/spring-boot-actuator-user-agent-metrics/blob/master/src/test/resources/application.yml)
+and [application.yml](https://github.com/lukashinsch/spring-boot-actuator-user-agent-metrics/blob/master/src/test/resources/application.yml)