新增 SDK 贡献者英文入门与发布指南

让源码开发和发布交接有清晰入口，并保留现有中文文档。文档门禁与标定测试通过。

README.md

@@ -114,9 +114,11 @@ that explicit file against the selected device.
 ## Examples and Tools
 
 - Example entry points: `examples/README.md`
-- User documentation: `docs/get_started.md`
+- Contributor start: [docs/get_started.en.md](docs/get_started.en.md)
+- Chinese installation guide: [docs/get_started.md](docs/get_started.md)
 - Build launcher: `python build/run.py` (see `build/README.md`)
-- Manylinux / PyPI binary wheel: `docs/publishing.md`
+- Build and publish guide: [docs/publishing.en.md](docs/publishing.en.md)
+- Chinese release runbook: [docs/publishing.md](docs/publishing.md)
 - Specialized utilities: `tools/`
 
 ## Publishing (Linux manylinux)