Thanks to cm30 for the heads up!
Neat! This is something I've been hoping Nintendo would do on their own. And they probably will, eventually.
Take down notice in 3...2....1....
Ha, you beat me to it. It's too bad Nintendo can't be more like other companies in that regard. For example, SEGA just posted this on a Game Grumps video, in which they played a recently released Sonic fan game:
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