ubuntu安装Typora，查看.md文件

wget -qO - https://typora.io/linux/public-key.asc | sudo apt-key add -

# add Typora's repository

sudo add-apt-repository 'deb https://typora.io/linux ./'

sudo apt-get update

# install typora

sudo apt-get install typora

From https://www.typora.io/#linux