Git advanced modules

[chStaiger]

Advanced lectures

• Branches, merging and issues --> refine in new branch
• Git commandline: history, branches, merging
• Branch protection rules
• GitHub actions

[jelletreep]

Suggestion for chapter: Best practices for atomic git commits and merge strategies, see Dawa's presentation

[jelletreep]

Minor thing that I feel is missing and can be added to the current chapter: good commit messages