It should be possible to point directly to one of the variants of the licence, e.g to report in a document that it is licensed under CERN-OHL-W v2 [1].

The links to a specific licence text or the corresponding Guide [2] are very ugly and unusable. Furthermore even the slightest modification of a document (e.g correcting a typo) would require a new link.

[1] https://ohwr.org/project/cernohl/wikis/uploads/b94a1a92b29984226c56a0dd4dca0d39/cern_ohl_w_v2.pdf
[2] https://ohwr.org/project/cernohl/wikis/uploads/c2e5e9d297949b5c2d324a6cbf6adda0/cern_ohl_w_v2_howto.pdf

Find a way that these files have a clean URL, in the style of

[3] https://ohwr.org/project/cernohl/cern_ohl_w_v2.pdf
[4] https://cern.ch/cern-ohl/cern_ohl_w_v2.pdf

Alternatively, each licence may have its own wiki page.