Rename Diff chapter slide titles
Improve Config chapter verbiage, titles, examples
New Commit chapter slide for data structures
Improve Ignore chapter examples, explanations
Improve Commit chapter slide notes
Remove redundant Log chapter command example
Separate Checkout chapter slides
Improve Ignore chapter examples
Reorder Log chapter slides (simpler examples towards front)
Move chapter RM-MV extras to presenter notes
Tidy Branch chapter delete examples
Update Remote chapter examples, notes
Revise GitHub chapter verbiage, titles
Update Reset chapter verbiage
Update Reflog chapter title, example verbiage
Add missing newline
Add missing newline
Add missing newline
Add missing newline
Add missing newline