Should Hammers, Maces and Staves have some `..skill(...)` associated with them?

[dlamblin]

hauberk/lib/src/content/item/weapons.dart

Line 53 in 09e6466

// Hammers.

Personally I expected Club Mastery to carry over to a Mattock or Mace.

    ..skill("Club Mastery")

[munificent]

Yeah, that's a good point.