git add . stages all changed files, while git add README.md stages only the specified file. Also, git status is used to display the current state of the working directory and staging area.

This is my first repo just made for doing practice and adding necessary notes in Readme.md file. We can add HTML tags here to edit like we added br tag to come to next like. Now in GitHub there is a ...

At this point, the repository has one README.md file (a markdown file to store essential project information) and one commit, the initial commit that GitHub automatically creates when you add a ...