Need to change link in notification on frontpage

* After changing event filenames we also need to change the event link in
the notifications of the frontpage.
8 jobs for 121-events-are-not-properly-sorted-on-frontpage in 9 minutes and 12 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build:latest #94125

00:02:34

passed build:production #94128

00:07:29

passed build:production:review-apps #94127

00:02:31

passed build:production:subpath #94126

00:07:02

 
  Test
passed test:htmlproofer #94129

00:01:40

passed test:htmlproofer:subpath #94130

00:00:55

 
  Review
passed review #94131
review-apps

00:00:06

passed stop_review #94132
review-apps manual

00:00:01