Update Edstem link for week 6 prac.

Author: applebyter

practicals/week06/main.tex

@@ -21,7 +21,7 @@
 \end{figure}
 
 \aside{
-  Github Classroom links for this practical can be found on Edstem: \url{https://edstem.org/au/courses/21491/discussion}
+    Github Classroom links for this practical can be found on Edstem: \url{https://edstem.org/au/courses/21491/discussion/2429006}
 }