It's time to summarize all the concepts illustrated since now.
An image, as they say, is worth a thousand words, so here you can find a picture representing the actual state of our repository, thanks to the git-draw tool (https://github.com/sensorflo/git-draw):
In this graphic representation, you will find a detailed diagram that represents the current structure of the newly created repository; you can see trees (yellow), blobs (white), commits (green), and all relationships between them, represented by oriented arrows.
Note how the direction of the arrow joining the commit comes from the second commit and goes to the first, or from descendant to its ancestor; it may seem a detail, but it is important that graphic representations such as these are properly indicated in order to correctly highlight the relationship that binds the commits between them (it is always...
