It seems they don't update this page anymore. The absolute latest version online is at https://gdquest.github.io/learn-gdscript/staging/ or you can compile it yourself from https://github.com/GDQuest/learn-gdscript
It seems they don't update this page anymore. The absolute latest version online is at https://gdquest.github.io/learn-gdscript/staging/ or you can compile it yourself from https://github.com/GDQuest/learn-gdscript