Deletion of List of tallest buildings in 2020

Comment: I have mentioned in this artile that it includes only those supertall skyscrapers, which are currently under construction, and there is reliable source(Emporis) about all these skyscraper, which confirms that they wilol be built.CTBUH have also the same list so plz check it before taking an action.However CTBUH have also mewntioned some of the proposed skyscrapers, but here is have created a separate list for proposed skyscrapers, and i dont think that it violates 
Stance: keep
Cited policy: Wikipedia:What Wikipedia is not (WP:CRYSTAL)