Add info on how to customize navigation (closes #104)
Summary
This MR provides more detailed informationen on customize.md on how to customize the navigation.
Use Cases
Every external user probably want to this. We do, too.
Documentation
It is documentation in itself.
Changelog
-
I added a statement to the CHANGELOG.
Related Tickets
Closes
Closes #104 (closed).
Edited by Michelle Weidling