这个分区用于收录正在开发、已经发布，或在设计与实现层面值得记录的项目。
Projects are being collected.
The route is ready; draft entries stay private until they are marked publishable in the content collection.
Project shelf
项目
Small tools and site systems. 小工具与站点系统。
A compact shelf for implementation choices, releases, and publishing experiments. 关于实现选型、发布与出版实验的紧凑书架。