Update _config.yml

Author: reinzor

_config.yml

@@ -2,6 +2,7 @@
 title: TU/e Robotics
 email: [email protected]
 website: http://www.techunited.nl/en/
+site: http://www.techunited.nl/en/
 description: > # this means to ignore newlines until "baseurl:"
   Robotics group of the TU/e (University of Technology Eindhoven).
 baseurl: "" # the subpath of your site, e.g. /blog/