Remove obsolete cron file

playbooks/filesystem/valkyrie/var/lib/valkyrie/home/pod-rproxy/.config/pod-rproxy/certbot.cron

@@ -1,11 +0,0 @@
-# /etc/cron.d/certbot: crontab entries for the certbot package
-#
-# Upstream recommends attempting renewal twice a day
-#
-# Eventually, this will be an opportunity to validate certificates
-# haven't been revoked, etc.  Renewal will only occur if expiration
-# is within 30 days.
-SHELL=/bin/sh
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-
-0 */12 * * * root perl -e 'sleep int(rand(3600))' && certbot -q renew --webroot-path /var/www/html