Update CoC link
The file was moved when we started publishing the documents with GitLab Pages[1][2] to https://terms.archlinux.org.
[1] service-agreements!16 (merged) [2] infrastructure@d7d4ecbc
Due to an influx of spam, we have had to temporarily disable account registrations. Please write an email to accountsupport@archlinux.org, with your desired username, if you want to get access. Sorry for the inconvenience.
The file was moved when we started publishing the documents with GitLab Pages[1][2] to https://terms.archlinux.org.
[1] service-agreements!16 (merged) [2] infrastructure@d7d4ecbc