=====typora=====
<code>

wget -qO - https://typora.io/linux/public-key.asc | sudo apt-key add -
sudo add-apt-repository 'deb https://typora.io/linux ./'
sudo apt-get update
sudo apt-get install typora

</code>

=====md to pdf/html=====
<code>

sudo apt install pandoc texlive-xetex

pandoc linux.md -o linux.docx

pandoc linux.md -o linux.pdf
## log:: pandoc: pdflatex not found. pdflatex is needed for pdf output.
pandoc linux.md --latex-engine=xelatex  -o linux.pdf
</code>