Jiang Haichao

Noticed that there's no 0.2.4 version in npm registry, so we can't use this version even it fixed the problem. Thank u.

通用机器学习库 + ml.js：JS 的机器学习工具库，支持矩阵计算、聚类等多种算法。[官网](https://github.com/mljs/ml)