Updating ListView dnd docs for new api (#3579)
* updating ListView dnd docs for new api
* fixing weird spacing
* removing extraneous comment
* addressing review comments
* address review comments
* Use monopackage imports, and add rc badge
Co-authored-by: Devon Govett <devongovett@gmail.com>
Co-authored-by: Danni <drobinson@livefyre.com>
