Deletion of Nested (disambiguation)

Comment: per  ("a disambiguation page that only links to one extant article and whose title includes '(disambiguation)'").  I'd also add that even if/when the second article is created, no disambiguation page is needed or should be created.  With only two articles, it should be handled via a hatnote; see 
Stance: delete
Cited policy: Wikipedia:Criteria for speedy deletion (WP:G6||WP:TWODABS)