Feat/support star us (#5)

* Refactor project name from "Open Claude Design" to "Open Design"

- Updated project name in package.json, package-lock.json, and README files.
- Changed CLI commands and references from "ocd" to "od".
- Adjusted file structure references in documentation and code to reflect new naming conventions.
- Enhanced .gitignore to include new runtime data files.
- Updated metadata in LICENSE file to match new project name.

* Add contributing guidelines in English and Chinese

- Introduced CONTRIBUTING.md and CONTRIBUTING.zh-CN.md to provide clear instructions for contributors.
- Outlined contribution types, local setup instructions, and merging criteria for skills and design systems.
- Enhanced README files to reference the new contributing guidelines.

* Update README and documentation for deck framework directives

- Clarified DECK_FRAMEWORK_DIRECTIVE description in both English and Chinese README files to specify conditions for deck kind without a skill seed.
- Added detailed workflow instructions in deck-framework.ts to emphasize the importance of copying the framework before adding content.
- Enhanced discovery.ts to reinforce the framework-first approach for deck projects.
- Updated system.ts to ensure proper handling of deck projects with and without bound skills, preventing re-authorship of scaling and navigation logic.

* Update README and documentation for deck framework directives

- Clarified DECK_FRAMEWORK_DIRECTIVE description in both English and Chinese README files to specify conditions for deck kind without a skill seed.
- Added detailed workflow instructions in deck-framework.ts to emphasize the importance of copying the framework before adding content.
- Enhanced discovery.ts to reinforce the framework-first approach for deck projects.
- Updated system.ts to ensure proper handling of deck projects with and without bound skills, preventing re-authorship of scaling and navigation logic.

* Enhance README and add star promotion assets

- Added a "Star us" section in both English and Chinese README files to encourage users to star the project on GitHub.
- Included a new image asset for the star promotion.
- Introduced a new HTML file for a dedicated star promotion page.
- Updated .gitignore to exclude new cursor-related files.

README.zh-CN.md

@@ -538,6 +538,14 @@ Daemon 启动时从 `PATH` 自动检测，无需配置。
 
 这是一个早期实现 —— 闭环（检测 → 选 skill + design system → 对话 → 解析 `<artifact>` → 预览 → 保存）已经端到端跑通。提示词栈和 skill 库是价值最重的部分，目前已稳定。组件级 UI 仍在每天迭代。
 
+## 给我们点个 Star
+
+<p align="center">
+  <a href="https://github.com/nexu-io/open-design"><img src="docs/assets/star-us.png" alt="给 Open Design 点个 Star —— github.com/nexu-io/open-design" width="100%" /></a>
+</p>
+
+如果这套东西帮你省了半小时，给它一个 ★。Star 不付房租，但它告诉下一个设计师、Agent 和贡献者：这个实验值得他们的注意力。一次点击、三秒钟、真实信号：[github.com/nexu-io/open-design](https://github.com/nexu-io/open-design)。
+
 ## 贡献
 
 欢迎 issue、PR、新 skill、新 design system。收益最高的贡献往往就是一个文件夹、一份 Markdown，或者一个 PR 大小的 adapter：