IGAPP-919: Change navigation wording

[jira-to-github-migrator-test[bot]]

sarahsporck - 9.2.2022, 11:27:25

The wording for the navigation is misleading. The header should show to which site the user goes back to.

Environment: - Linked issues:

• Blocks: IGAPP-636
• Relates: IGAPP-894