Let's analyze the content a little more, and compare it with current events, hmm?
There's new Zelda being worked on, and the Villager is coming to Smash Bros. Two franchises, two upcoming high profile games. So logically, if we include the mention of F-Zero as a franchise to be represented, we can conclude that a new F-Zero is also currently under development
Yes, that's right. NEW F-ZERO IS FINALLY COMING!! IT'S REALLY REALLY HAPPENING!!!
....let me be delusional