Update YouTube link in gametech.md

Author: jackbergus

teaching/gametech.md

@@ -53,6 +53,5 @@ The following material only considers the topics covered by Giacomo Bergami.
 
 ## Podcast
 
-Some of the above lessons were recorded using the University ReCap system. These lessons were uploaded on YouTube.
+Some of the above lessons were recorded using the University ReCap system. These lessons were [uploaded on YouTube](https://www.youtube.com/watch?v=tqHNULAFK6Y&list=PLonip73OriJ2qObErgGkhu_nANghUyuI8&index=1).
 
-{% include video.liquid path="https://www.youtube.com/watch?v=tqHNULAFK6Y&list=PLonip73OriJ2qObErgGkhu_nANghUyuI8&index=1" class="img-fluid rounded z-depth-1" %}