Ftw.referencewidget

--------------------

- Implement ref browser as collapseable element to avoid nested overlays. [mathias.leimgruber]

- webpack module federation config fixes [mathias.leimgruber]

--------------------

- Make datagridfield optional. [mathias.leimgruber]

--------------------

- Update readme. [mathias.leimgruber]

- Fix modal id. [mathias.leimgruber]

--------------------

- Fix classifierts and make installable release. [mathias.leimgruber]

--------------------

- Plone5.2/6 and Python3 compatibility. [gbastien]

- Complete rewrite of widget (JS) for Plone 6 based on bootstrap 5.2 + vuejs + webpack module federation. [mathias.leimgruber]

------------------

- Nothing changed yet.