Update module links and date ranges in teaching.md

Author: jackbergus

_pages/teaching.md

@@ -9,7 +9,7 @@ nav_order: 8
 
 Giacomo Bergami teaches the following modules:
 
-* [CSC3232](https://www.ncl.ac.uk/module-catalogue/module.php?code=CSC3232): [Gaming Technologies and Simulations](/teaching/gametech.html) (2021-)
-* [CSC8016](https://www.ncl.ac.uk/module-catalogue/module.php?code=CSC8016): [Advanced Programming [Concurrent Java]](/teaching/javaconcurrent.html) (2022-)
+* [CSC3232](https://web.archive.org/web/20251017154028/https://www.ncl.ac.uk/module-catalogue/module.php?code=CSC3232): [Gaming Technologies and Simulations](/teaching/gametech.html) (2021-2025)
+* [CSC8016](https://web.archive.org/web/20250922090106/https://www.ncl.ac.uk/module-catalogue/module.php?code=CSC8016): [Advanced Programming [Concurrent Java]](/teaching/javaconcurrent.html) (2022-2025)
 
 Modules being taught in the past can be retrieved via my [personal web page](https://jackbergus.github.io/teaching/).