Updated exams list

Author: UncSald

data/grading-and-exams.md

@@ -14,7 +14,7 @@ To pass the Python Programming MOOC courses you are expected to both complete ex
 
 * ~~Saturday 08.03.2025~~
 * ~~Saturday 03.05.2025~~
-* Saturday 07.06.2025
+* ~~Saturday 07.06.2025~~
 * Saturday 19.07.2025
 * Saturday 06.09.2025
 * Tuesday 21.10.2025