Let's get started
Now that our web application is ready, let's take a look at how it is written. Before going further, we can save our work with Git.
If you don't know anything about Git, I recommend the two following tutorials:
On windows, install Git bash, which can be found at https://msysgit.github.io. On Mac, if you use homebrew you should already have Git. Otherwise, use the command
brew install git. When in doubt, check out the documentation ...