dsh-homework-help: Homework Help Plugin

`dsh-homework-help` is a homework tutoring plugin in the DeepSeek Harness (DSH) ecosystem, maintained by uckkk. It is implemented in pure Node.js with no network dependencies and can run in offline environments. The plugin accepts homework-related parameters and returns targeted tutoring suggestions. It is released under the MIT License and is suitable for use cases requiring structured homework tutoring locally or in restricted network environments.