Removed JAR download link.

README.md

@@ -24,8 +24,6 @@ dependencies {
 </dependency>
 ```
 
-If you are not using Gradle or Maven you can download the latest gitlab4j-api JAR file here: [gitlab4j-api-4.6.0.jar](https://oss.sonatype.org/service/local/repositories/releases/content/org/gitlab4j/gitlab4j-api/4.6.0/gitlab4j-api-4.6.0.jar "Download JAR")
-
 Javadocs are available here: <a href="http://www.messners.com/gitlab4j-api/javadocs/index.html?overview-summary.html"  target="_top">Javadocs</a>
 
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