readme update

Author: erosb

README.md

@@ -33,9 +33,7 @@ a better choice, since it seems to be [twice faster](https://github.com/erosb/js
 
 ## Maven installation
 
-[![Maven Central](https://img.shields.io/maven-central/v/org.everit.json/org.everit.json.schema.svg?maxAge=2592000)]()
-
-Add the following to your `pom.xml`:
+Add the JitPack repository and the dependency to your `pom.xml` as follows:
 
 ```xml
 <dependency>