Allow adding an introductory paragraph to the module list view to give editors some guidance

Sometimes we want to give users some general directions for a module or some context on how a module is being used and what part of the website it populates.

Proposed solution:
Allow the addition of notes to a module that would be displayed inline above a module’s list view. Suggest that they are in a collapsible accordion that would be open by default, but after being close by the use it would remember it’s state and stay closed on future visits.

Add a field to the module settings page:


And it would sit at the top of the module list view in an accordion like this: