As a Page Curation user, I want to see distinctly named AfD discussion pages (per each AfD discussion), so that I can easily find and track all AfD discussions.
Note: The investigation of this work can be found in T169441.
* If an article is nominated for deletion and the first deletion discussion page already exists, Page Curation should create a new discussion page with a title that corresponds to the discussion number
* The first discussion page can remain the same (in terms of naming)
* The URL titles for additional talk pages (i.e. anything after the first one) should be expressed in the following way (as examples):