Golang course is not working

Hi!

This course link redirects to a 404:

https://freecourses.github.io/course/learn_to_code_todd_mc_leod

Proof:
![image](https://user-images.githubusercontent.com/20157463/134907269-354d5158-87a7-4fed-af43-83790aeec950.png)


Greetings!