New features

- Bug fixes
- Now expanded menus are clickable.

Initial 5.x release.
Drops dependency on DS for layouts using layouit discovery classes for layouts

Issue #3136585 by dotpex: Retrieve title and description
Issue #3142066 by Project Update Bot: Automated Drupal Rector fixes

compatible with drupal 9.
Some bug fixed.

Not stable. BC not guaranteed. Do not use in production.

Everything needs to be renamed for the new namespace.

Only here for the issue queue (for now).