Reddit gives credit to this youtuber, that in the past has leaked some Nintendo things including Metroid Dread
https://twitter.com/NWeedle/status/1266833951898906632?s=20
Translation
"Leak Express: New Metroid 2D for Switch could be "Metroid Dread"
It would be the sequel to Fusion.
This game...
Nintendo: “OUR STICKS ARE PERFECT. IN FACT, WE WILL BE BRINGING BACK N64 JOYSTICKS FOR OUR NEXT CONSOLE. PLEASE UNDERSTAND “
Nah bro they’re actually switching back to the 3DS circle pad for enhanced portability