remove registration link

index.qmd

@@ -2,10 +2,6 @@
 title: "Generic Software Skills"
 ---
 
-::: {.callout-tip title="Course registration"}
-Please [register online for the course](https://survey.academiccloud.de/index.php/765845).
-:::
-
 The course will take place during Summer Semester 2024, **Tuesdays** at **13:00** to **15:00** in **room 1536a** in Bundesstraße 55.
 If you have a portable computer at hand, please bring it to the lecture.
 If not, don't worry, the lecture will be in a computer room.