Hnefatafl moves to the shared hall host

The new kit setup, its own Caddy site file and access log, and the
host's address everywhere. The old droplet forwards to hall until the
A record moves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jm2auWk6RP71CjaAb4FMoG

deploy/pull-reports.sh

@@ -4,7 +4,7 @@
 # repository root:
 #   deploy/pull-reports.sh [host] [folder]   (default ~/Desktop/hnefatafl-reports)
 set -euo pipefail
-HOST="${1:-209.97.148.244}"
+HOST="${1:-159.203.115.252}"
 OUT="${2:-$HOME/Desktop/hnefatafl-reports}"
 mkdir -p "$OUT/images"
 scp -q "root@$HOST:/var/lib/hnefatafl/feedback.jsonl" "$OUT/feedback.jsonl" 2>/dev/null || : > "$OUT/feedback.jsonl"