TinyMoE: 9M Mixture of Experts Models

Heavily inspired by Karpathy's Makemore as well as AviSoori's MakeMoe.

✍️ Experiment Logbook: https://www.notion.so/dailyink/Dynamic-Routing-in-Tiny-9M-MoE-Models-4205e3283ef3479e8fcfdbc5514f0bdd