Plan for the next version of enhancedAnnotations add-on

Noelia Ruiz


I'll use almost the same code provided by Reef Turner on this PR:

I've mentioned it on the above pull request. So I'll add copyright NV
Access along my name (my name is present now since I developed the
Python file for the first versions, tested and planned by Daisy
Consortium members, namely George Kerscher, also an author of the
Add-on repo:

I think it's the best way to proceed: add copyright NV Access and
announce it before doing it.