Adds safe-reboot and safe-shutdown, removes all .sh extensions to scripts

home/pihole/update-hints

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -o errexit -o noclobber -o pipefail -o nounset
+
+podman exec unbound sh -c "/usr/bin/curl -sSL https://www.internic.net/domain/named.cache -o /usr/local/unbound/iana.d/root.hints"