Broken link: https://yaml.org/xml

[alurm]

https://yaml.org/spec/1.2.1/#:~:text=https://yaml.org/xml

Points nowhere.

Reproduction:

1. Open link above
2. Click on the link "https://yaml.org/xml"
3. Get 404

Relevant line at the point of writing this issue:

yaml-spec/spec/1.2/markdown/spec.md

Line 284 in 1b1a1be

[http://yaml.org/xml](/xml).