Hornet ---> SuperHornet. Vigorous Dragon ----> ExtraVigarousDragon??
Indeed, but the Super Hornet was developed in the 1990s for early 2000s service, when there were no 5th generation fighters in service and due to various other USN fighter/strike projects being axed.
J-10 going to a "Super J-10" would be developed in the early/mid 2020s for late 2020s service, when 5th generation fighters are plentiful and actively produced around the world and in high proliferation, with 6th generation imminent.
If China didn't have J-20 and J-16 and J-10C already in active production (with J-20 now transitioning to high volume production), and if they didn't have J-XY/35 in testing (and possible land based J-XY/35 in development), and didn't have 6th gen and MUMT UCAVs in development, sure I would agree that a "Super J-10" might actually be somewhat useful.
But China is somewhat spoiled for choice -- they just don't
need to develop a "Super J-10" when they have so many other projects that are much more capable in active production, in testing, or in development, some of which can also be offered competitively for export already.
A WS-15 powered "Super J-10" would just seem rather redundant to me, frankly.
The most I could see is perhaps if the PLA want a further iteration of J-10C with maybe CFTs or slightly increased range that would at most involve a minor structural modification, but even that I think would be pushing it.