Good news for those with active GitHub profiles: you can now add files to your repos by dragging and dropping them into the browser. Once a file is uploaded, you can add it to an existing branch, or ...
I'm fairly new to git and most of my interaction with it has been via the IntelliJ Idea IDE. But sometimes I use a command line. In one directory I did "git init", "git add files", and "git commit".
With files up-to-date and a complete history of my work, it’s a dream setup.