Add Initial Service Portfolio on pages Publications and Hifis+You

Page Publications: Add the Initial Service Portfolio with a Link to the technical Documentation Page HIFIS+You: Update Text

created merge request !107 (merged) to address this issue

mentioned in merge request !107 (merged)

changed title from Publications: Add Initial Service Portfolio to Add Initial Service Portfolio on pages Publications and Hifis+You

changed the description

closed with merge request !107 (merged)

mentioned in commit e21f46ee