Wyrm joins the family: its card in the hall, its line in family.json, and the hall's visitor count follows the people it sends there

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CCLa2PaEeCj8njQZSWGqHx

new-game.sh

@@ -2,7 +2,7 @@
 # Stamp out a new game from the template.
 #   ./new-game.sh <slug> "<Name>" [port] [domain]
 # e.g.  ./new-game.sh tumbleweed "Tumbleweed" 8791 tumbleweed.kestrelsnest.social
-# Ports so far: wizwar 8787, waving-hands 8788, hnefatafl 8789, dip 8790. The
+# Ports so far: wizwar 8787, waving-hands 8788, hnefatafl 8789, dip 8790, wyrm 8791. The
 # games share one host (deploy/README.md), so a new game takes the next free port.
 set -euo pipefail
 SLUG="${1:?usage: new-game.sh <slug> \"<Name>\" [port] [domain]}"