Use splice in on to avoid memory leak

[mikehwagz]

Hey Eric, I've been admiring your work for a while now and I'm really enjoying this clever little library!

While reading the source, I think I caught a typo in the on method where slice was used instead of splice, so here's a tiny PR.

Cheers 🍻

[estrattonbailey]

@mikehwagz hey thanks! Nice catch :)

Appreciate the kind words as well, and same to you. Was just admiring choozy actually. Def gonna use that in the future! Also also, chatted with Mark at TakeShape a few weeks ago and p sure we should grab beers next time you're in NYC.

[mikehwagz]

of course, and thank you 🙏 glad you dig choozy!

oh hi mark! will def let you know when I'm in NYC.