Merge branch 'master' of github.com:qos-ch/slf4j

Author: ceki

README.md

@@ -2,14 +2,17 @@
 
 The Simple Logging Facade for Java (SLF4J) serves as a simple facade
 or abstraction for various logging frameworks (e.g. java.util.logging,
-logback, log4j) allowing the end user to plug in the desired logging
+logback, reload4j, log4j 2.x) allowing the end user to plug in the desired logging
 framework at deployment time.
 
 More information can be found on the [SLF4J website](http://www.slf4j.org).
 
 # Build Status
 [![Build Status](https://travis-ci.org/qos-ch/slf4j.svg)](https://travis-ci.org/qos-ch/slf4j)
 
+# Search org.slf4j artifacts on Maven Central
+[![Maven Central](https://img.shields.io/badge/Search%20org%2Eslf4j%20artifacts%20on%20Maven%20Central-2.0.x-green)](https://search.maven.org/search?q=g:org.slf4j%20AND%20v:2.0.%3F) 
+
 
 # How to build SLF4J