Ilustration

[bpiereck]

• chapter 3, staging before saving: replace ilustration for the one with VIB colors that is used in the presentation.
• chapter 3, summary of commands: split in 2 and make it larger for easier vizualization.
• Chapter 7, image on how to start a collaboration is too small for reading, dimensions need to be fixed, maybe splitting image in several.
• Chapter 8, session mergin on GitHub image is not loading
• Chapter 8, session example workflow, image needs to be updated to keep the same style of the new images
• Chapter 9, image need to be redone to match the new style also