github
when using two-factor authentication
you need an personal access token to use git on the cmd line: https://github.com/settings/tokens
use image in markdown

github flavored markdown formatting
- https://help.github.com/articles/github-flavored-markdown/
- https://guides.github.com/features/mastering-markdown/
tips
- Updated in the last three days: updated:>2015-06-19.