markdown is a lightweight markup language for formatting texts. used in README FILES, documentation and comments.
##GIT It is used to track changes in sourcee code during software development. Also allows multiple people to collaborate and manage code versions.
###Git commands
- git init - initialize a new repo *git clone - copy a remote repo locally. *git add - stage changes. *git push - upload commits to a remote repo. *git pull - get updates from a remote repo. git status - checks the repo state.