Fixed long standing bug of remind having more than one instance start if I3 was restarted.

scripts/launch_remind.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+pgrep remind > /dev/null 2>&1 && exit 0
+command remind -z '-k:${HOME}/.config/i3/scripts/reminder.sh %s &' ${HOME}/.reminders < /dev/null > /dev/null 2>&1 &