I haven't had to sign one for a hackathon before, but meh. It's probably just so whoever's running it can have something to show off afterwards - including in a

I haven't had to sign one for a hackathon before, but meh. It's probably just so whoever's running it can have something to show off afterwards - including in articles and etc. that could be beneficial for you if you wanna get people using whatever you end up making.