Updated author information.

knowledge-space.php

@@ -4,7 +4,8 @@
 Plugin Name: Knowledge Space
 Description: A Wordpress-Plugin to display knowledge in a graph-structured way.
 Version: 1.0
-Author: Matthias Konitzny, Maximilian Giller, Joscha Rode
+Author: Matthias Konitzny, Maximilian Giller, Joscha Rode, Harm Kube
+Author URI: https://www.ibr.cs.tu-bs.de
 */
 
 $GLOBALS['build'] = 'debug';