DEICH-6180 tjenestekatalogen: remove delete link from all lists

Removing the last column from the tables whith delete link from the following pages:

• Kalenderverktøy
• Anbefalinger
• Lister
• Kampanjer
• Aktualitetssider
• Lyd/Video

The deleteX functions in api.js are left behind, should we use them as basis for implementing "soft deletion"

Closes DEICH-6180