atom: shift+ctrl+p => markdown => enter =>in-time review
shift+ctrl+p 命令输入框
git package ctrl+shift+8/9 toggle git/github panel
crtl+T fuzzy finder for atom
ctrl+, install package or theme
ctrl+shift+P --> github: clone --> clone repo
atom clone a Github repo: ctrl + shift + P --> Github:clone --> add github url
第二轮做如果再没思路就加入hard list