Add a description, image, and links to the super-smash-flash-2-unblocked-66 topic page so that developers can more easily learn about it.

Add a description, image, and links to the super-smash-flash-2-unblocked topic page so that developers can more easily learn about it.

The Switch 2's backward compatibility likely means it won't face an issue regarding what can be played on it at launch, especially with a title as big as Super Smash Bros. Ultimate. Though the ...