Laurent.heirendt/howto cards update theme
Reviewed https://git-r3lab.uni.lu/R3/howto-cards/merge_requests/55 and corrected a couple of things
Gitlab will go into maintenance tomorrow evening 14th May between 6:00-7:00pm for applying a GitLab Security and Patch Release Update.
Reviewed https://git-r3lab.uni.lu/R3/howto-cards/merge_requests/55 and corrected a couple of things