hmm well i'm not really an expert so I'm not saying rely on what I say because I could be an epic fail! But there're a few ways you could try and resolve it, always risky game is trying to make her jealous? But that's very touchy ground. But if she sees you talking to other girls and paying more attention to them than you that might evoke the same feelings as when she wanted your attention more than vice versa originally.
I don't think going back to doing nothing will solve anything that'll just faze it out over time. SO! Hypothetically if i was in the situation I'd probably freeze her out more so, but try not to make it seem pissy or childish make it seem like you're too busy for her. I'd do things like text other people instead of her and let her know it, but like I said THE worst things to do are seem clingy or immature, make out like you're rising above it while just not
