Add a font to wire pages

[lmmx]

• Neither too smooth that text blurs into one, nor too Serif-y that text is too 'sharp'
• Important to have one so that unusual stylistic/design choices aren't seen as "unfinished"/unpolished
  • i.e. to give some leeway to be more unconventional
  • to maximise use of screen space etc. nonconforming but in a 'smart', respectable way

(Note that this is to be hosted on the site repos themselves but will be generated from quill⠶fold⠶wire)