move startup script

bin/start-local-mirror.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+docker rm -f local-ubuntu-mirror
+docker run -d --name local-ubuntu-mirror \
+	-v /storage/mirrors/ubuntu:/var/mirror/ubuntu \
+    --env MIRROR_INTERVAL_SECONDS=10800 \
+    --env MIRROR_ARCHITECTURES=amd64 \
+	--dns 8.8.8.8 \
+	--dns 8.8.4.4 \
+	-p 8080:80 \
+	--restart unless-stopped \
+	sneak/ubuntumirror:latest