Add link to service now to all cards

Several people in the lab are not aware of the how to cards service now link.

https://service.uni.lu/sp?id=sc_cat_item&sys_id=5258c32cdb9cf810ca5345403996194c&sysparm_category=85bcecf4dbaf2c10ca53454039961905

It would be a good idea to add them in the footer. There are many issues raised by Sam and @sandy.thill .