init with crummy buzzer & docker setup

so much boilerplate :O

scripts/dev-ws

@@ -0,0 +1,14 @@
+#!/bin/sh -eu
+
+image=$(cat "$RUN_DIR"/.dockerimage)
+tag=latest
+
+set -x
+
+exec docker run --init --name dumpr-quiz-ws \
+    --rm \
+    --read-only \
+    --label org.dumpr.quiz.service=ws \
+    -p 8765:8765 \
+    -v "$RUN_DIR":/var/quiz:ro \
+    "$image":"$tag" "$@"