renamed remote to collaborate. collaborate only has collaboration exercist. git-and-github now has github sign up, etc.
updated sections
git/local: add image of motivating tweet
Add link to PhDComics final.doc comic
fix problem with last link
couldn't link to PhD comic so just incorporating it
updated mobility to use simplestats
updated github link
renamed to github
not making push origin master look like something they should do
rm $
home -> laptop
Add screenshots of an example repository
Preliminary OS-agnostic changes, up through FileTypes
larger versions of repo screenshots
clean up local copy now
removed advance exercise
git/local: Pull out motivation as slides
git/local/Readme: slides -> motivation.pdf
git/local: add a couple of slides to motivation.pdf