Add git basics slides

README.md

@@ -34,7 +34,7 @@ GitLab server and using Git for data analysis projects.
 | ----- | ----------------- | ----------------- | ------------------------- |
 | 09:00 | **Introduction**  | Jeroen Laros      | Welcome, GitLab overview, SSH keys |
 | 09:30 | *Practical*       |                   |                           |
-| 09:45 | **Git basics**    | Wibowo Arindrarto | Basic Git command line fu |
+| 09:45 | [Git basics](http://bit.ly/lumc_git_basics) | Wibowo Arindrarto | Basic Git command line fu |
 | 10:30 | *Practical*       |                   |                           |
 | 11:00 | Coffee            |                   |                           |
 | 11:15 | **Git remotes**   | Martijn Vermaat   | Sharing and collaborating via GitLab |
@@ -110,4 +110,4 @@ First clone this repository, then fetch the data from the submodule:
 A new presentation can be added like this:
 
     cd presentation
-    bash mkpres.sh ../mypresentation
+    bash mkpres.sh ../mypresentation
\ No newline at end of file