List all the objects.
make /home/jhaemer/Desktop/git-class availble to vi
Ignore git/ and all git-scratch.d/

git-scratch.d are transient experiments.
git/ is the git source -- nice to have but no reason to archive my own copy.
Tweak the TOCs
Minor files under .git/
Add some rationale and reassurance at the outset.
Describe .git/description