Added most recent website.

website/git

@@ -32,7 +32,8 @@ Remotes [raw-attachment:remotes.pdf presentation],
 Project skeleton / `git-annex`
 [raw-attachment:skeleton.pdf presentation],
 [raw-attachment:skeleton_handouts.pdf practical],
-[raw-attachment:data.tgz data].
+[raw-attachment:data.tgz data]. [[br]]
+Git Tips and Tricks [raw-attachment:tips.pdf presentation].
 
 [https://git.lumc.nl/humgen/gitcourse Material sources].