possible values of hyperlink decoration are undocumented

[ferdinandyb]

The possible values from discord:

• underline
• dotted-underline
• double-underline
• curly-underline
• dashed-underline
• overline
• crossed-out
• framed
• encircle (i think that one is not realy implemented)

[Yaraslaut]

Duplicate of https://github.com/contour-terminal/contour/issues/1437 :)

[ferdinandyb]

damn sorry