v0.2.0

1. 添加内核文档
2. 添加grub引导
3. 添加livecd模式
4. 添加内核net网络模块

v0.1.9

feat: add more syscalls

test gui

add lpc, socket api

feat: optimtize kernel done

The first stable version

first kernel released, used for BookOS

fix bugs and update old part

v0.1.1 with gui

first usable version