Updated past exams

Author: UncSald

data/grading-and-exams.md

@@ -15,7 +15,7 @@ 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 19.07.2025
+* ~~Saturday 19.07.2025~~
 * Saturday 06.09.2025
 * Tuesday 21.10.2025
 * Saturday 22.11.2025
@@ -25,8 +25,8 @@ To pass the Python Programming MOOC courses you are expected to both complete ex
 
 * ~~Saturday 15.03.2025~~
 * ~~Saturday 10.05.2025~~
-* Saturday 14.06.2025
-* Saturday 16.08.2025
+* ~~Saturday 14.06.2025~~
+* ~~Saturday 16.08.2025~~
 * Tuesday 21.10.2025
 * Tuesday 16.12.2025
 * Saturday 24.01.2026