Update course date to September 6th.

README.md

@@ -15,15 +15,14 @@ with colleagues easy ([introduction](http://doc.gitlab.com/ce/gitlab-basics/READ
 ## Coordinates
 
 In 2007 the course will be given on the following dates: 
-8 June (10:30 - 17:00), 22 November (9:30 - 16:30). 
+6 September (10:30 - 17:00), 22 November (9:30 - 16:30). 
 
 Details for the next session:
-- Date: June 8th, 2017
+- Date: September 6th, 2017
 - Time: 10:30 - 17:00
-- Location: 01-J-01-082
+- Location: 01-J-01-084
 - Teachers:
-  - Jeroen Laros (j.f.j.laros@lumc.nl)
-  - Mihai Lefter (m.lefter@lumc.nl)
+  - TBA
 - Registration via www.medgencentre.nl. Direct access to the [registration form](https://forms.lumc.nl/lumc2/GITcourse).