changed url to tutorial

Author: Mark

README.md

@@ -77,5 +77,5 @@ mvn clean install -DskipTests=true -Dgpg.skip=true -Dmaven.javadoc.skip=true -B
 * [ChangeLog](ChangeLog)
 * [Documentation](docs/documentation.md)
 * [Examples](src/test/java/com/arangodb/example)
-* [Tutorial](https://www.arangodb.com/tutorial-java/)
+* [Tutorial](https://www.arangodb.com/tutorials/tutorial-sync-java-driver/)
 * [JavaDoc](http://arangodb.github.io/arangodb-java-driver/javadoc-4_0/index.html)