Fix image URL for post

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

_posts/2020-05-27-schedule-your-functions.md

@@ -2,7 +2,7 @@
 title: Keep your functions running to schedule with the cron-connector
 description: "In this post Martin will show you how to schedule your functions with the cron-connector, for regular tasks and scheduled jobs"
 date: 2020-05-27
-image: /images/2020-05-27-schedule-your-functions/accuracy-alarm-clock-analogue-business.jpg
+image: /images/2020-schedule-your-functions/accuracy-alarm-clock-analogue-business.jpg
 categories:
   - cron
   - kubernetes