content(creation): the eleven origin fragments

race.fragment + calling.fragment compose the DM origin panel on the creation
screen. Authored prose, not stubs — this is the first sentence the player reads.
Parity-tested: a missing or empty fragment fails the suite.

content/world/races/dwarf.json

@@ -1 +1 @@
-{ "id": "dwarf", "name": "Dwarf", "blurb": "You have drunk worse and survived worse. The rot that takes other men tends to think better of it." }
+{ "id": "dwarf", "name": "Dwarf", "blurb": "You have drunk worse and survived worse. The rot that takes other men tends to think better of it.", "fragment": "You came up in stone and cold water, among folk who bury their dead deep and do not speak of them again." }