Remove Cron jobs.

The only job was to run the Git post-merge hook daily (don't remember
why I did that).

.githooks/post-merge

@@ -21,8 +21,6 @@ echo Loading dconf config >&2
 Documents/bin/dconf-load
 echo Configuring Git repo >&2
 git config --local status.showUntrackedFiles no
-echo Adding Cron job >&2
-Documents/bin/cron-jobs
 if command -v vagrant > /dev/null
 then
 	echo Installing Vagrant plugins >&2

Documents/bin/cron-jobs

-#!/bin/sh
-set -eu
-
-#  TODO: Verify internet connectivity
-cronjob="0 11 * * 6 $HOME/.git-hooks/post-merge 2>&1 | logger -t rcfiles-post-merge"
-( (crontab -l 2>/dev/null || true) | sed '/post-merge/d'; echo "$cronjob" ) | crontab -