Update mathdata.md

courses/mathdata.md

@@ -7,7 +7,10 @@ semesters:
     - SS20
 ---
 
-The main goal of this seminar is to build and interconnect the community of people
+This seminar grew out of the planned April 2020 [bilateral](https://kwarc.info/projects/mdh/)
+workshop on mathematical data from Ljubljana to an online setting.
+
+The main goal is to build and interconnect the community of people
 interested in data generated within mathematical research as well as data related 
 to mathematics in other ways.