dsh-wanghong-handwritten-ppt: Wang Hong-inspired Academic Handwritten PPT Packaging Skills

`tjxj/dsh-wanghong-handwritten-ppt` is a packaged skill for DeepSeek Harness (DSH) designed to generate academic handwritten HTML slides in a 16:9 Notability style, with support for exporting each slide as a 1920×1080 PNG. This plugin registers a reusable DSH skill that provides templates, styles, scripts, examples, and preview resources, invocable via the `/wanghong-handwritten-ppt` command. Usage requires specific dependencies: Node.js version `^22.19.0` or `>=24.0.0`, Google Chrome for PNG export, and fonts installed via Font Book.