jupyter notebook 安裝Markdown插件

步驟1：pip install https://github.com/mli/notedown/tarball/master

步驟2：修改配置文件jupyter notebook --generate-config

             c.NotebookApp.contents_manager_class = 'notedown.NotedownContentsManager'加入到該文件末尾

步驟3：重啓jupyter notebook