Imagine if the GNU C manual had links to Github. This seems silly to me. The worst is when people link to Wikipedia articles in their official docs, but I don't think you guys are doing that, at least! :)
Examples I was able to find:
https://ziglang.org/documentation/master/#This
https://ziglang.org/documentation/master/#Source-Encoding
https://ziglang.org/documentation/master/#Errors
https://ziglang.org/documentation/master/#Await