Merge pull request #47 from jarst/patch-1

Update README.md

Author: highsource

README.md

@@ -1,3 +1,5 @@
+[![Maven Central](https://img.shields.io/maven-central/v/org.jvnet.jaxb2_commons/jaxb2-basics-annotate.svg)](https://github.com/highsource/jaxb2-annotate-plugin)
+
 jaxb2-annotate-plugin
 =====================
 
@@ -169,4 +171,4 @@ Note that annotations are first compiled in the `annotations` module and the add
 
 Using JAXB2 Annotate Plugin with Ant
 ------------------------------------
-See [this example](https://github.com/highsource/jaxb2-annotate-plugin/blob/master/samples/annotate/project-build.xml).
+See [this example](https://github.com/highsource/jaxb2-annotate-plugin/blob/master/samples/annotate/project-build.xml).