Updated upcoming exams list

Author: UncSald

data/grading-and-exams.md

@@ -23,7 +23,7 @@ To pass the Python Programming MOOC courses you are expected to both complete ex
 
 #### Advanced Course in Programming
 
-* Saturday 15.03.2025
+* ~~Saturday 15.03.2025~~
 * Saturday 10.05.2025
 * Saturday 14.06.2025
 * Saturday 16.08.2025